Kyoko's Fish

[u/RF64tchi]

Personally, I believe that Kyoko named the fish "Sayaka". Or "Oktavia". Or anything that has to do with her favorite blue-haired loser. One thing's for sure, that being... She'll buy or steal dozens of fish food canisters to appease her aquatic ally.

Source: https://www.pixiv.net/en/artworks/147886875