Material data base
- Results
-
- Hachioji
- Oota
- Banshu
- Niigata
- Sensyu
160Hits
-
BD4421
COSMO TEXTILE CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers1-b Recycled materials/upcycling materials
- Number
- BD4421
- date
- 2023/10/12
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 50%
- Polyester 50%
- Woven textile
- Width 147cm
- Length 25m
- Weight 275g/㎡
- Price
- Between 1,501 yen and 2,000 yen
- Stock service available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Area
- Sensyu
-
KYC859-W-1
UNI TEXTILE CO., LTD.
- Number
- KYC859-W-1
- date
- 2024/01/12
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 55%
- Polyester 45%
- Function
-
- Stretch
- Easy care
- Woven textile
- Width 144cm
- Length 50m
- Weight 108g/㎡
- Price
- Between 1,501 yen and 2,000 yen
- Stock service available
- color/design variation available
- Item
-
- Jackets
- Dresses
- Shirtings
- Pants/Skirts
- Area
- Banshu
It is a stretch jacquard with a staggered pattern.
It is characterized by a textured surface that uses the difference in shrinkage of the yarn. -
ASK-C-1100
ASAKI CO., LTD.
- Sustainable raw materials
-
1-b Recycled materials/upcycling materials
- Number
- ASK-C-1100
- date
- 2024/04/02
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 70%
- Polyester 30%
- Woven textile
- Width 106cm
- Length 50m
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Dresses
- Shirtings
- Area
- Niigata
A sustainable material that uses Ecopet, a recycled polyester blend, for the weft.
Willow fabric made with Ecopet's strong twist yarn. -
KDSK004
HASETORA SPINNING CO., LTD.
- Number
- KDSK004
- date
- 2024/01/12
- Material
-
- Cotton
- Mixture
-
- COTTON 82%
- Rayon 18%
- Woven textile
- Width 110cm
- Length 60m
- Weight 143g/㎡
- Item
-
- Shirtings
- Sportswear
- Area
- Banshu
far infrared rays
-
- Enquiry by e-mail
-
- TEL
- 06-6204-4124
-
K3001
KAGEYAMA CO., LTD.
- Number
- K3001
- date
- 2024/04/02
- Material
-
- Cotton
- Linen/Rammie
- Mixture
-
- COTTON 76%
- Linen/Rammie 24%
- Woven textile
- Width 108cm
- Length 50m
- Weight 84g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- color/design variation available
- Item
-
- Shirtings
- Area
- Banshu
-
SBT-013
KUWAMURA CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- SBT-013
- date
- 2023/08/04
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 110cm
- Length 60m
- Weight 145g/㎡
- Stock service available
- Item
-
- Shirtings
- Area
- Banshu
-
NP7225-1ZH
SANYO SENKO CO., LTD.
- Number
- NP7225-1ZH
- date
- 2024/01/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 143cm
- Length 23m
- Weight 340g/㎡
- Small batch orders available
- color/design variation available
- Item
-
- Suits
- Jackets
- Pants/Skirts
- Area
- Bichu/Bingo
Pigmented fabric is coated with foil.
The color of the pigment can be seen through the foil, making it look gold depending on how the light hits it. -
4H4441
KUWAMURA CO., LTD.
- Number
- 4H4441
- date
- 2024/02/07
- Material
-
- Cotton
- Linen/Rammie
- Mixture
-
- COTTON 94%
- Linen/Rammie 6%
- Woven textile
- Width 114cm
- Length 60m
- Weight 105g/㎡
- Stock service available
- Item
-
- Dresses
- Shirtings
- Area
- Banshu
-
EJ1N501
CLOTH JAPAN
- Number
- EJ1N501
- date
- 2024/04/01
- Material
-
- Cotton
- Polyester
- Regenerated fiber
- Mixture
-
- COTTON 60%
- Cupro 38%
- Polyester 2%
- Woven textile
- Width 112cm
- Length 50m
- color/design variation available
- Item
-
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Area
- Niigata
-
- Enquiry by e-mail
-
- TEL
- 03-5414-2237
-
RMD3408
KUWAMURA CO., LTD.
- Number
- RMD3408
- date
- 2024/02/07
- Material
-
- Cotton
- Silk
- Mixture
-
- COTTON 70%
- Silk 30%
- Woven textile
- Width 112cm
- Length 60m
- Weight 144g/㎡
- Price
- Within 1,000 yen
- Stock service available
- color/design variation available
- Small batch orders available
- Item
-
- Suits
- Jackets
- Dresses
- Shirtings
- Pants/Skirts
- Area
- Banshu
It is a washer material that uses bullet noil for the weft thread. Bullet Noil is made by empty spinning the fallen cotton after removing raw silk and silk from the cocoons, and it has a unique uneven -
SBW3347
SHIBAYA CO., LTD.
- Number
- SBW3347
- date
- 2023/08/04
- Material
-
- Woolen
- Nyron
- Mixture
-
- Wool 73%
- Nylon 20%
- Alpaca 7%
- Woven textile
- Width 140cm
- Length 50m
- Weight 221g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Small batch orders available
- Item
-
- Jackets
- Shirtings
- Area
- Banshu
Yarn dyed woolen fabric made with usage of Alpaca wool. -
95161
KUWAMURA CO., LTD.
- Number
- 95161
- date
- 2024/02/07
- Material
-
- Cotton
- Regenerated fiber
- Other
- Mixture
-
- COTTON 56%
- Rayon 43%
- Polyurethane 1%
- Woven textile
- Width 110cm
- Length 60m
- Weight 100g/㎡
- Stock service available
- Item
-
- Dresses
- Shirtings
- Area
- Banshu
-
4H2023
KUWAMURA CO., LTD.
- Number
- 4H2023
- date
- 2024/02/07
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 112cm
- Length 60m
- Weight 130g/㎡
- Stock service available
- Item
-
- Dresses
- Shirtings
- Area
- Banshu
-
RMD3406
KUWAMURA CO., LTD.
- Number
- RMD3406
- date
- 2024/02/07
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 112cm
- Length 60m
- Weight 286g/㎡
- Price
- Within 1,000 yen
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Dresses
- Pants/Skirts
- Area
- Banshu
Multi-stripe with multiple colored threads arranged randomly. It is thick and has a good density, so it can be used for pants and jackets. -
14293
SUNWELL CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- 14293
- date
- 2024/01/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 116cm
- Length 60m
- Weight 131g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Item
-
- Jackets
- Coats
- Shirtings
- Area
- Banshu
100%Organic Cotton
Special Washer Finish-
- Enquiry by e-mail
-
- TEL
- 06-6233-1321
-
ASK-AW-1602
ASAKI CO., LTD.
- Number
- ASK-AW-1602
- date
- 2023/10/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 108cm
- Length 50m
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Shirtings
- Sundry items
- Area
- Niigata
100% cotton material.
Warm feeling by shaggy brushed processing.
Tartan check. -
CH-6346
KUWAMURA CO., LTD.
- Number
- CH-6346
- date
- 2024/02/07
- Material
-
- Cotton
- Regenerated fiber
- Mixture
-
- COTTON 52%
- Rayon 48%
- Woven textile
- Width 108cm
- Weight 165g/㎡
- Stock service available
- Item
-
- Shirtings
- Area
- Banshu
-
26238
SUNWELL CO., LTD.
- Number
- 26238
- date
- 2024/06/06
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 107cm
- Length 60m
- Weight 263g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Item
-
- Jackets
- Shirtings
- Pants/Skirts
- Sundry items
- Area
- Niigata
Melange
Blushed
Wool like -
ASK-AW-630
ASAKI CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- ASK-AW-630
- date
- 2023/10/12
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 50%
- Polyester 50%
- Woven textile
- Width 110cm
- Length 50m
- Weight 239g/㎡
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Coats
- Shirtings
- Area
- Niigata
Sustainable material using jazznep yarn, which is a blend of recycled cotton and polyester.It features a unique uneven feeling and the texture of nep by melange dyeing.Tweed style.Brushed on one side. -
KM-70460
KAGEYAMA CO., LTD.
- Number
- KM-70460
- date
- 2024/04/01
- Material
-
- Cotton
- Linen/Rammie
- Mixture
-
- COTTON 70%
- Linen/Rammie 30%
- Woven textile
- Width 112cm
- Length 50m
- Weight 105g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- color/design variation available
- Stock service available
- Item
-
- Shirtings
- Area
- Banshu
-
ME19544SSジャガード
MATSUBARA CO., LTD.
- Number
- ME19544SSジャガード
- date
- 2023/10/12
- Material
-
- Polyester
- Nyron
- Mixture
-
- Nylon 47%
- Polyester 44%
- Polyurethane 9%
- Function
-
- Stretch
- Absorbent/quick-drying
- Cool/moisture transmission
- UV protection
- Knitted textile
- Width 150cm
- Length 50m
- Weight 258g/㎡
- Price
- Between 1,501 yen and 2,000 yen
- Stock service available
- Item
-
- Suits
- Jackets
- Dresses
- Shirtings
- Pants/Skirts
- Sportswear
- Area
- Oota
-
BT28
BELL TEX CO., LTD.
- Number
- BT28
- date
- 2024/01/12
- Material
-
- Cotton
- Regenerated fiber
- Mixture
-
- COTTON 88%
- Cupro 12%
- Function
-
- Stretch
- Knitted textile
- Width 145cm
- Length 32m
- Weight 232g/㎡
- Small batch orders available
- Stock service available
- color/design variation available
- Item
-
- Dresses
- Shirtings
- Sportswear
- Inner wear/lingerie
- Sundry items
- Area
- Wakayama
An original MVS spun yarn containing 12% Cu.
Spun with a thick 18/- yarn to create a vintage feel due to the difference in adsorption between cotton and Cu.
-
- Enquiry by e-mail
-
- TEL
- 03-5669-5101
-
RR6615-K
ROKAL Inc.
- Number
- RR6615-K
- date
- 2024/04/02
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 65%
- Polyester 35%
- Woven textile
- Width 148cm
- Length 50m
- Weight 186g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- color/design variation available
- Item
-
- Jackets
- Coats
- Pants/Skirts
- Area
- Banshu
-
KYC849 D/#6
UNI TEXTILE CO., LTD.
- Number
- KYC849 D/#6
- date
- 2024/02/07
- Material
-
- Cotton
- Polyester
- Mixture
-
- Polyester 75%
- COTTON 25%
- Function
-
- Easy care
- Woven textile
- Width 110cm
- Length 50m
- Weight 156g/㎡
- Stock service available
- Item
-
- Suits
- Jackets
- Dresses
- Shirtings
- Pants/Skirts
- Japanese-style clothing (kimono)
- Area
- Banshu
Yarn dyed polyester/cotton cut jacquard -
JAH501
KIYOHARA & CO., LTD.
- Number
- JAH501
- date
- 2024/06/06
- Material
-
- Other
- Mixture
-
- Other 50%
- Accessories
- Price
- Within 1,000 yen
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Coats
- Dresses
- Accessories
- Area
- Oota
New and Unique design for front hook
Scratch-resistant design
Thread-attached so it can be used with any type of clothing -
３５８８
KUWAMURA CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- ３５８８
- date
- 2024/02/07
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 116cm
- Length 60m
- Weight 129g/㎡
- Price
- Within 1,000 yen
- color/design variation available
- Stock service available
- Item
-
- Dresses
- Shirtings
- Area
- Banshu
-
FR000301F
PANOCO TRADING CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- FR000301F
- date
- 2024/01/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 110cm
- Length 50m
- Weight 215g/㎡
- Price
- Between 1,501 yen and 2,000 yen
- Stock service available
- Item
-
- Jackets
- Dresses
- Shirtings
- Area
- Niigata
Naturally colored Brown -
RMD3212
KAWAGOSHIMASA CO., LTD.
- Number
- RMD3212
- date
- 2024/06/04
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 112cm
- Length 60m
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Area
- Banshu
Cotton tweed -
DAW-171
ASAKI CO., LTD.
- Number
- DAW-171
- date
- 2023/10/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 110cm
- Length 50m
- Small batch orders available
- Item
-
- Shirtings
- Sundry items
- Area
- Niigata
100% cotton Calzedoby fabric.
Melange feeling by color twist heather.
Soft brushed on both sides with a warm feel. -
JP-5051
KUWAMURA CO., LTD.
- Number
- JP-5051
- date
- 2023/08/04
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 110cm
- Length 60m
- Weight 260g/㎡
- Stock service available
- Item
-
- Shirtings
- Pants/Skirts
- Area
- Banshu
-
OBUV-SERIES
IRIS CO., LTD.
- Sustainable corporate social responsibility
-
3 Sustainable corporate social responsibility
- Number
- OBUV-SERIES
- date
- 2023/08/04
- Material
-
- Other
- Accessories
- Small batch orders available
- color/design variation available
- Item
-
- Jackets
- Coats
- Dresses
- Sundry items
- Accessories
- Area
- Oota
Gorgeous design rubber cast button. -
RR6629
ROKAL Inc.
- Number
- RR6629
- date
- 2024/04/02
- Material
-
- Cotton
- Linen/Rammie
- Mixture
-
- COTTON 95%
- Linen/Rammie 5%
- Woven textile
- Width 152cm
- Length 50m
- Weight 180g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- Item
-
- Jackets
- Shirtings
- Pants/Skirts
- Area
- Banshu
-
T62026
NAKADEN KEORI CO., LTD.
- Number
- T62026
- date
- 2024/06/06
- Material
-
- Other
- Mixture
-
- Cashmere 100%
- Woven textile
- Width 148cm
- Length 30m
- Weight 519g/㎡
- Price
- 3,000 yen or more
- Small batch orders available
- Item
-
- Coats
- Area
- Bishu
This is a 100% cashmere double-woven, dyed and brushed product. Woven in Bishu and processed in Senshu. -
KG-1486
KAGEYAMA CO., LTD.
- Number
- KG-1486
- date
- 2024/04/02
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 112cm
- Length 35m
- Weight 159g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Stock service available
- color/design variation available
- Item
-
- Dresses
- Shirtings
- Interior
- Sundry items
- Area
- Banshu
-
NP7225-1Z
SANYO SENKO CO., LTD.
- Number
- NP7225-1Z
- date
- 2024/01/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 145cm
- Length 23m
- Weight 300g/㎡
- Small batch orders available
- Item
-
- Suits
- Jackets
- Pants/Skirts
- Sundry items
- Area
- Sensyu
The raw base is coated with pigment and washed on the raw fabric.
The use of uneven yarns in the warp and NEP yarns in the weft gives the fabric a very atmospheric look. -
14383
SUNWELL CO., LTD.
- Sustainable raw materials
-
1-a Organic materials, biodegradable natural fibers
- Number
- 14383
- date
- 2024/01/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 108cm
- Length 60m
- Weight 160g/㎡
- Stock service available
- Item
-
- Jackets
- Shirtings
- Area
- Banshu
Organic Cotton
Sheer Sucker-
- Enquiry by e-mail
-
- TEL
- 06-6233-1321
-
ASK-SS-2000
ASAKI CO., LTD.
- Number
- ASK-SS-2000
- date
- 2024/04/02
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 94%
- Polyester 6%
- Woven textile
- Width 106cm
- Length 50m
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Dresses
- Shirtings
- Area
- Niigata
Fabric with cord sucker. A natural texture was created by twisting the warp and weft. -
RMD3051
KUWAMURA CO., LTD.
- Number
- RMD3051
- date
- 2023/08/04
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 112cm
- Length 60m
- Weight 264g/㎡
- Price
- Within 1,000 yen
- Stock service available
- Small batch orders available
- color/design variation available
- Item
-
- Suits
- Jackets
- Coats
- Pants/Skirts
- Area
- Niigata
Tweed fabric is reproduced with 100% cotton. It can be used by both men and women. -
4H4440
KUWAMURA CO., LTD.
- Number
- 4H4440
- date
- 2023/08/04
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 112cm
- Length 60m
- Weight 100g/㎡
- Stock service available
- Item
-
- Jackets
- Dresses
- Shirtings
- Pants/Skirts
- Area
- Banshu
-
GRS-PARTS
IRIS CO., LTD.
- Sustainable raw materials
-
1-b Recycled materials/upcycling materials
- Sustainable corporate social responsibility
-
3 Sustainable corporate social responsibility
- Number
- GRS-PARTS
- date
- 2023/08/04
- Material
-
- Nyron
- Other
- Accessories
- Small batch orders available
- Item
-
- Sportswear
- Sundry items
- Accessories
- Area
- Oota
GRS-certified clothing materials. -
401_24MD0002
KIYOHARA & CO., LTD.
- Number
- 401_24MD0002
- date
- 2024/06/06
- Material
-
- Other
- Mixture
-
- Other 100%
- Accessories
- Price
- Within 1,000 yen
- color/design variation available
- Small batch orders available
- Item
-
- Suits
- Jackets
- Coats
- Dresses
- Shirtings
- Pants/Skirts
- Accessories
- Area
- Oota
・With special plating technique for natural buttons
・Whole process is done in Japan -
ASK-C-1001
ASAKI CO., LTD.
- Sustainable raw materials
-
1-b Recycled materials/upcycling materials
- Number
- ASK-C-1001
- date
- 2024/04/02
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 65%
- Polyester 35%
- Woven textile
- Width 106cm
- Length 50m
- Stock service available
- color/design variation available
- Small batch orders available
- Item
-
- Dresses
- Shirtings
- Area
- Niigata
A sustainable material that uses ECO PET for the weft.
Yoryu fabric using Ecopet's strong twisted yarn.
Characterized by natural translucency and surface changes. -
4H8024
KUWAMURA CO., LTD.
- Number
- 4H8024
- date
- 2024/02/07
- Material
-
- Cotton
- Polyester
- Mixture
-
- COTTON 52%
- Polyester 48%
- Woven textile
- Width 156cm
- Length 60m
- Weight 76g/㎡
- Stock service available
- Item
-
- Dresses
- Shirtings
- Area
- Banshu
-
M-48826
MINAMI CO., LTD.
- Sustainable raw materials
-
1-b Recycled materials/upcycling materials
- Sustainable production process
-
2-a Optimized dyeing and finishing2-b No hazardous chemicals
- Number
- M-48826
- date
- 2024/06/06
- Material
-
- Cotton
- Regenerated fiber
- Mixture
-
- COTTON 94%
- Rayon 6%
- Price
- 3,000 yen or more
- Area
- Sensyu
This is heavy french terry that the face side of the yarn is used by cotton/rayon.
It is characterized by its unique softness and tension.-
- Enquiry by e-mail
-
- TEL
- 06-6451-1371
-
KN88217KRNCET
KOWA COMPANY, LTD.
- Number
- KN88217KRNCET
- date
- 2024/01/12
- Material
-
- Cotton
- Mixture
-
- COTTON 100%
- Woven textile
- Width 142cm
- Length 50m
- Weight 125g/㎡
- Price
- Between 1,001 yen and 1,500 yen
- Area
- Sensyu
A beautiful high-density twill is woven using 80/- yarn. Then, special treatments such as slightly raised hair and resin are applied, and we succeeded in creating a fabric with an elegant appearance a -
ASK-C-1200
ASAKI CO., LTD.
- Number
- ASK-C-1200
- date
- 2024/04/02
- Material
-
- Cotton
- Linen/Rammie
- Mixture
-
- COTTON 86%
- Linen/Rammie 14%
- Woven textile
- Width 106cm
- Length 50m
- Small batch orders available
- color/design variation available
- Stock service available
- Item
-
- Dresses
- Shirtings
- Area
- Niigata
Cotton linen material. Voile fabric with a slightly sheer feel. Texture due to twisting and surface changes due to catching wrinkles. The weft was switched between three colors to create melange feel. -
KQ7504
KTC CO., LTD
- Number
- KQ7504
- date
- 2023/10/12
- Material
-
- Worsted wool
- Mixture
-
- Cupro 52%
- Wool 48%
- Woven textile
- Width 108cm
- Length 50m
- Weight 154g/㎡
- Price
- Between 2,001 yen and 3,000 yen
- Small batch orders available
- Item
-
- Jackets
- Dresses
- Area
- Niigata
-
- Enquiry by e-mail
-
- TEL
- 025-381-5153
-
NAGORI
IRIS CO., LTD.
- Sustainable raw materials
-
1-c Bio-based chemical fibers/other low impact processes and techniques
- Sustainable corporate social responsibility
-
3 Sustainable corporate social responsibility
- Number
- NAGORI
- date
- 2023/08/04
- Material
-
- Other
- Function
-
- Cool/moisture transmission
- Antibacterial
- Antivirus
- Accessories
- Small batch orders available
- color/design variation available
- Item
-
- Suits
- Jackets
- Coats
- Shirtings
- Sportswear
- Sundry items
- Accessories
- Area
- Oota
A material that proposes a solution to the social problem of coral death due to concentrated seawater, using minerals contained in concentrated water as the main raw material.
