Happy Family Planning

Mamiko Noto

Tsukiko Sagi (voice)

阪口大助

Lil' Slugger / Makoto Kozuka (voice)

桃井はるこ

Maromi (voice)

Shōzō Iizuka

Keiichi Ikari (voice)

Toshihiko Seki

Mitsuhiro Maniwa (voice)

京田尚子

Mysterious Old Woman (voice)

槐柳二

Mysterious Old Man (voice)

内海賢二

Akio Kawazu (voice)

山口眞弓

Yūichi Taira (voice)

津村まこと

Shōgo Ushiyama (voice)

Kotono Mitsuishi

Harumi Chono (voice)

中嶋聡彦

Masami Hirukawa (voice)

Nana Mizuki

Taeko Hirukawa (voice)

Mina Tominaga

Kamome (voice)

川久保潔

Fuyubachi (voice)

Yasunori Matsumoto

Zebra (voice)

Yasunori Mastumoto

Zebra (voice)