If you want to discuss preserving copies of this great anime series, please join https://discord.gg/cmuCpSM
The best Kodocha resource online is currently The Kodocha Archive
Season 2 box art protoype: https://twitter.com/discotekmedia/status/1530545004019449857
2021 Western-release Season 1 Blu-ray: https://smile.amazon.com/Kodocha-Complete-First-Laura-Bailey/dp/B09F81GTMH/
Stream Season 1: https://www.contv.com/details-movie/CEG10032944/kodocha---season-1
2020 Blu-Ray release info: https://animeanime.global/2020/06/04/53972.html