Todos os episódios

Hotaru encontra um estranho cogumelo no quintal, que mais tarde se mostraria bem mais peculiar que a sua misteriosa cor rosa.

Um especialista em cogumelos faz uma visita para ver o Kinokoinu, só que ele tinha outras intenções...

Hotaru está com alguns problemas para trabalhar em casa, pois o Kinokoinu está rabiscando todos os papéis que encontra pela frente.

É época de dia das bruxas e Hotaru vai comemorar a data junto de Kinokoinu e outros amigos com... takoyaki?

Hotaru precisa ficar fora para um evento de autógrafos e isso afeta muito o Kinokoinu.

Hotaru acaba conhecendo uma menina que suspeitou ser uma fã, mas ela só queria conhecer de perto a estranha criatura que viu junto dele num certo dia...

Turns out Plums is Kinokoinu's sibling formed from its spores. Plum lives with Anzu and her mom, Tsubaki. Tsubaki used to tease Hotaru in elementary school and is also a picture book author. Hotaru decides to get a cell phone after years of refusing.

Tsubaki drops Plum off at Hotaru's after her ex-husband calls to meet up. Komako and Kinokoinu go shopping after the takoyaki pan breaks.

Kinokoinu meets Komako's brother Ayumi, who is the creator of "Snail-Senpai." It also meets Hino-san, the neighbor across the street. Both Ayumi and Hino-san are not startled by Kinokoinu's existence.

Kinokoinu meets Hino-kun and his son, Toshi, at the park. Toshi is a huge fan of Kinokoinu and asks for its autograph. Hotaru decides to join Ayumi to visit his family's grave, where Hanako is buried.

Hotaru visits his family's grave with Ayumi and Kinokoinu by the beach. Hotaru remembers that Grandma was the one who found Kinokoinu and brought it to the yard.

Hotaru finds Grandma's diary and reads about her first encounter with Kinokoinu. The diary gets damaged in the rain so not much is revealed. Kinokoinu remembers Grandma asking it to help Hotaru when he feels sad and lonely.