Serpent's Path

Shō Aikawa

Nijima

Teruyuki Kagawa

Miyashita

柳憂怜

Hiyama

Shirō Shimomoto

Otsuki

翁華栄

Ariga

Kaoru Sunada

Ostuki's Mistress

丹治匠

Girl's Younger Brother

Hana Sato

Math Class Student

Satoshi Morihiro

Okabayashi

Ayami Oda

Emi

Mizuho Tanaka

Nijima's Daughter

Kazutaka Niyama

Hiyama's Underling