A mysterious creature resembling a mushroom-dog hybrid appears in Hotaru's ya...
Kinokoinu: Mushroom Pup
Season 1 Episode 3: Where Are You Going, Oh, Kinokoinu?
Kinokoinu's careless behavior infuriates Hotaru, who can't help but draw an unfavorable comparison to Hanako, prompting Kinokoinu to flee in distress.