Big Sister and Little Sister

Kisho Taniyama

Jeremy Moriguchi

Mami Kingetsu

Maruko Fujimura

Natsuko Kuwatani

Kiyomi Akazawa

Satsuki Yukino

Mrs. Asuka Yuri

Yuka Inokuchi

Chochomaru Sahara

Kana Ueda

Hatoko "Petoko" Fujimura

Ayako Kawasumi

Kanna Maeta

Ryoko Shintani

Yuuichi "Yuu-chan" Moriguchi

Hideki Tasaka

Sekiya Genemon Sadatou

Hiroyuki Yoshino

Kouji Tachibana

Miho Miyagawa

Kuguru Sahara

Chiwa Saito

Chie Oohashi

Shiho Hisajima

Miyuki Odashima

Jun Osuka

Shingo Ōhashi

Akira Ishida

Waga Hachirou