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Water conservation

In the Sustainable Challenge, you can earn宝石ベリー (gem-colored berries) corresponding to the color of each theme. Accumulate gem berries to exchange them for special offers and gifts. Complete each chapter within the themes to collect gem berries of various colors!

名前 宝石の色 明るい色 ベリー獲得記事 誕生月
アメジスト
amethyst
#8c52ff
#cfb9fa
2
アクアマリン
aquamarine
#26bde2
#7cd8ed
3 Other ways to save water in your daily life [aquamarine]
3 Laundry [aquamarine]
3 Water Usage in the Home [aquamarine]
3
エメラルド
emerald
#3f7e44
#6db571
2 Cooling [emerald]
3 Lighting [emerald]
2 refrigerators [emerald]
2 Tankless water heaters, water heaters, and bathtubs [emerald]
3 Choosing Eco-Friendly Transportation Methods [emerald]
3 Health Benefits [emerald]
4 Effects of Eco-Driving [emerald]
5
ガーネット
garnet
#c5192d
#e95868
1
ラピス・ラズリ
lapislazuli
#19486a
#2c7eb8
4 Impact on global warming [lapislazuli]
3 Recycle [lapislazuli]
3 Substitutable items [lapislazuli]
12
モルガナイト
morganite
#dd1367
#dd1367
4
パール
pearl
#dda63a
#ebca8e
3 Incinerated and Landfilled Clothing [pearl]
2 Mass Disposal Issues [pearl]
1 Fashion and Environmental Impact [pearl]
1 I'm going to take good care of the clothes I have now and wear them for a long time. [pearl]
2 Enjoy fashion with reuse! [pearl]
3 Think ahead before you buy. [pearl]
Let's take a good look at how it's made. [pearl]
2 Regarding International Certifications [pearl]
3 Let's recycle clothes. [pearl]
6
ペリドット
peridot
#56c02b
#92de71
8
ルビー
ruby
#a21942
#e03c6e
4 Heatstroke [ruby]
3 How to Improve Sleep Quality [ruby]
2 What can be done for early detection and prevention? [ruby]
3 Things You Can Do to Prevent Dementia [ruby]
3 Things You Can Do to Prevent Diabetes [ruby]
3 In Case of Emergency: How to Use an AED [ruby]
7
サファイア
sapphire
#00689d
#00aaff
9
トパーズ
topaz
#bf8b2e
#ddb673
4 What if a light bulb burns out? [topaz]
11
トルマリン
tourmaline
#4c9f38
#82cb70
3 Benefits of Biodiversity [tourmaline]
3 Four Crises Facing Japan's Biodiversity (Part 2) [tourmaline]
3 Review of consumption behavior [tourmaline]
10