Ai Furihata : Ruby Kurosawa
Aika Kobay:hi : Yoshiko "Yohane" Tsushima
Aina Suzuki : Mari Ohara
Anju Inami : Chika Takami
Arisa Komiya : Dia Kurosawa
Kanako Takatsuki : Hanamaru Kunikida
Nanaka Suwa : Kanan Matsuura
Rikako Aida : Riko Sakurauchi
Shuka Saitō : Yō Watanabe

Asami Tano : Seira Kazuno
Hinata Satō : Ria Kazuno
Kana Asumi : Shima Takami
Kanae Itō : Mito Takami

Aiko Ninomiya : Schoolgirl (eps 9-10)
Akane Fujita : Child (ep 12)
Amane Makino : Schoolgirl (eps 1-4)
Anna Mugiho :
Shiitake
Wataame (ep 6)
Anzu Haruno : Schoolgirl (eps 1-8, 11-13)
Arisa Suzuki : Schoolgirl (eps 1-13)
Atsumi Tanezaki : Girl (ep 12)
Aya Fujita : Schoolgirl (eps 5-8)
Chika Makihara : Bus announcer (ep 3)
Chisa Kimura : Schoolgirl (eps 1-8, 11-13)
Emiri Iwai : Schoolgirl (eps 1-4)
Emiri Savanna Sakurai : Schoolgirl (eps 1-13)
Hanako Omine : Schoolgirl (eps 1-10)
Haruna Kawai : Schoolgirl (eps 1-10)
Hibiku Yamamura :
Mother (ep 7)
Store clerk (ep 11)
Teacher (eps 1-2)
Hikaru Akao : Schoolgirl (eps 5-8, 11-13)
Hina Kino :
Child (ep 7)
College student (eps 4-5)
Girl (ep 8)
Schoolgirl (eps 1-3, 6)
Hisako Kanemoto : Itsuki
Inori Min:e : Student (ep 12)
Kana Kobay:hi : Schoolgirl (eps 11-13)
Kotomi Suzuhara : Schoolgirl (eps 9-10)
Madoka Asahina :
College student (eps 4-5)
Maid (ep 7)
Mother (ep 8)
Schoolgirl (eps 1-3, 5)
Mayumi Kaneko : Schoolgirl (eps 1-4)
Mizuki Yuina : Schoolgirl (eps 9-13)
Nana Harumura : Schoolgirl (eps 1-13)
Nana Mizuki : Riko's mother (eps 5, 8, 10)
Nao Shiraki : Schoolgirl (eps 1-4)
Natsu Yorita : Schoolgirl (eps 5-8, 11-13)
Natsumi Fujiwara : Schoolgirl (eps 11-13)
Natsumi Takamori : Akiba Reporter (eps 7-8)
Rie Kugimiya : Chika's mother (ep 13)
Risae Matsuda : Yoshimi
Ru Thing : Schoolgirl (eps 1-4, 9-10)
Runa Onodera : Schoolgirl (eps 9-10)
Ruriko Noguchi : Schoolgirl (eps 1-4)
Sarah Emi Bridcutt :
Moderator (ep 2)
Student (ep 5)
Teacher (ep 9)
Weather c:ter (ep 3)
Shiori Mutō : Schoolgirl (eps 11-13)
Shiori Sugiura : Schoolgirl (eps 5-13)
Shōko Haraguchi : Schoolgirl (eps 9-10)
Tomoko Tsuzuki :
Schoolgirl (eps 5-12)
Store clerk (ep 13)
Yoshiko Nag:awa : Schoolgirl (eps 5-7)
Yū Serizawa : Mutsu
Yuiko Tatsumi : Girl (ep 12)
Yuka Amemiya : Schoolgirl (eps 5-10)
Yuki Tamamiya : Schoolgirl (eps 1-8)
Yuna Kamakura : Schoolgirl (eps 9-10)
Yuu Ay:e : Schoolgirl (eps 1-4)