Sustainable Challenge Tutorial

In the Sustainable Challenge, you can earn Gem Berries (Gem-Colored Berries) that correspond to the color of each theme. Collect Gem Berries and exchange them for special rewards and gifts.
Complete each chapter in the theme and 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 How water is used at home [aquamarine]
 3
エメラルド
emerald
#3f7e44
#6db571
3. Choose eco-friendly transportation [emerald]
3. Health benefits [emerald]
4. The benefits of eco-driving [emerald]
2. Warm water washing toilet seat, hot water supply, bath [emerald]
2. Refrigerator [emerald]
3. Lighting [emerald]
2. Air conditioning [emerald]
 5
ガーネット
garnet
#c5192d
#e95868
1
ラピス・ラズリ
lapislazuli
#19486a
#2c7eb8
3. Substitutes [lapislazuli]
3. Recycle [lapislazuli]
4. Impact on global warming [lapislazuli]
 12
モルガナイト
morganite
#dd1367
#f1649f
4
パール
pearl
#dda63a
#ebca8e
3. Recycle your clothes as a resource [pearl]
2. International Certification [pearl]
1. Take a closer look at how it's made [pearl]
3. Think ahead when you buy [pearl]
2. Enjoy fashion through reuse [pearl]
1. Take good care of the clothes you own and wear them for a long time [pearl]
3. Clothes that are incinerated and landfilled [pearl]
2. Mass Waste Problem [pearl]
1. Fashion and the Environmental Impact [pearl]
 6
ペリドット
peridot
#56c02b
#92de71
8
ルビー
ruby
#a21942
#e03c6e
3 Using an AED in an emergency [ruby]
1 What is an AED? [ruby]
4 Heatstroke [ruby]
2 How to use an AED [ruby]
3 How to improve sleep quality? [ruby]
2 What you can do for early detection and prevention [ruby]
3 What you can do to prevent dementia [ruby]
3 Things you can do to prevent diabetes [ruby]
 7
サファイア
sapphire
#00689d
#00aaff
Checkpoint III [sapphire]
5. Power restoration [sapphire]
Checkpoint II [sapphire]
Damage to telephones and elevators [sapphire]
 9
トパーズ
topaz
#bf8b2e
#ddb673
3. Reassessing food consumption [topaz]
3. Four Crises to Biodiversity in Japan② [topaz]
3. The blessings of biodiversity [topaz]
2. Three levels of biodiversity [topaz]
1. What is biodiversity? [topaz]
4 What if the light bulb is out? [topaz]
 11
トルマリン
tourmaline
#4c9f38
#82cb70
10

Environment

Initiatives to reduce environmental impact

Social

Contribution to society and community

Governance

Collaboration with stakeholders