Episode 4

Overview

Itaru stays home while Shiro leaves for an observation survey of butterflies. Itaru stares at his father's specimens and invites his friends over. He starts recording his observations in his own report. When Shiro returns, they have dinner and share memories. Shiro opens his son's computer with a strange feeling about the specimens in his room.Three years later, Shiro receives a letter from Anna.

Guest Stars

Jun Murakami

Ichiro Sakaki

Aoba Kawai

Kozue Sakaki

Yurina Tsubaki

Mitsuyo Tsukada

Toru Shirase's grandmother

Kaori Takeshita

Mieko (Dai Kuroiwa's fan)

Hina Michikita

High school student

Hinata Shimanuki

High school student

Kokoro Inuzuka