Mizuhara Reito is an ordinary boy who wakes up in a world of 5 billion women and 5 men. Now it's up to him to repopulate the human species. Can he stay loyal to his missing childhood friend when all humankind is counting on him to sleep with as many girls as possible?
Keiko Watanabe
Rea Katagiri (voice)
Taichi Ichikawa
Reito Mizuhara (voice)
Haruka Shiraishi
Mira Suō (voice)
You Taichi
Akane Ryuuzouji (voice)
Aya Yamane
Sui Yamada (voice)
Yurie Kozakai
Maria Kuroda (voice)
Yukina Shuto
Mahiru Mizuhara (voice)
Takuya Eguchi
Kyōji Hino (voice)
Shizuka Ishigami
Neneko Isurugi (voice)
Yuri Amano
Rena Kitayama (voice)
Kazuki Ura
Shouta Doi (voice)
Ayana Taketatsu
Karen Kamiya (voice)
Marika Hayase
Yuzuki Hanyuu (voice)
Haruka Michii
Shunka Hiiragi (voice)
Arisa Aihara
Natsu Ichijou (voice)
Riho Iida
Akira Toudou (voice)
Natsumi Takamori
Chifuyu Rehn (voice)