Stone's Cocoon

Kisaragi Toko

Takano Hideaki

Kamiya Taichi

Hayase Yasuyuki

Kadowaki Hitoshi

Tokushige Eiji

Birukawa Keisuke

Kamoshita

Mochizuki

Kisaragi Isao

Kisaragi Atsuko

Yaginuma Masato

Masato's aunt

Iki

Yaginuma Wakako

Kojima

Daihen

Yokoi

Yaginuma Takaaki

Masato's grandfather

Abe Daisuke

Izawa Yoshikuni

Sasakubo