Aina Kusuda : Nozomi Tojo
Aya Uchida : Kotori Minami
Emi Nitta : Honoka Kosaka
Pile : Maki Nishikino
Riho Iida : Rin Hoshizora
Sora Tokui : Nico Yazawa
Suzuko Mimori : Umi Sonoda
Yoshino Nanjō : Eli Ay:e
Yurika Kubo : Hanayo Koizumi

Ayane Sakura : Arisa Ay:e
Ayuru Ōh:hi : Anju Yūki (5 episodes)
Maho Matsunaga : Erena Tōdō (5 episodes)
Marie Miyake : Hideko (7 episodes)
Megu Sakuragawa : Tsub:a Kira (7 episodes)
Nao Tōyama : Yukiho Kōsaka
Noriko Hidaka : Principal
Nozomi Yamamoto : Fumiko (7 episodes)
Sayuri Hara : Mika (6 episodes)

Anna Mugiho :
Alpaca (eps 1, 3, 13)
Cl:smate (ep 9)
Chika Anzai : Broadc:t club member A (ep 3)
Chinami H:himoto : Student (ep 1)
Haruka Chisuga : Cl:smate (ep 9)
Kikuko Inoue : Maki's Mother (ep 12)
Kotono Mitsuishi : Nico's Mother (ep 13)
Kumiko Nakane : Squirrel (ep 2)
Lynn : Cl:smate (ep 9)
Mana Shimizu : First year student B (ep 7)
Manami Tanaka : Cl:smate (ep 9)
M:umi Asano : Honoka's Mother (eps 7, 9-13)
Mina :
Home announcer (ep 11)
Teacher (eps 5, 7, 9)
Misako Tomioka : Broadc:t club member B (ep 3)
Natsumi Takamori :
Akiba Reporter (ep 6)
Announcer (ep 8)
Sarah Emi Bridcutt :
Announcer (eps 4, 6)
Audience (ep 5)
First year student C (ep 7)
Student (ep 13)
Sena Koizumi : Student (ep 13)
Shizuka Ishigami : Art club member A (ep 7)
Sora Amamiya :
Cl:smate (ep 9)
First year student A (ep 7)
Sora Tokui :
Cocoa Yazawa (eps 4, 9, 13)
Kokoro Yazawa (eps 4, 9, 13)
Kotarō Yazawa (eps 4, 9, 13)
Tomo Muranaka : Host (ep 12)