https://idolmaster-official.jp/news/01_16965

Don't just throw your lithium-ion batteries into the ocean for fun, learn how to dispose of them properly with MomoBOT and Shihonuki

https://lithium.env.go.jp/recycle/waste/lithium_1/index.html

There will be 4 komas to come in addition to a voiced one on their Youtube channel:
https://x.com/Kankyo_Jpn
https://www.youtube.com/kankyosho

There will be a booth at Winter Comiket this year where you can buy goods.