Konomi Inagaki
Serufu Yua (voice) (12 eps)
Kana Ichinose
Miku 'Purin' Suride (voice) (12 eps)
Ayane Sakura
Rei 'Kurei' Yasaku (voice) (12 eps)
Azumi Waki
Takumi Hikage (voice) (12 eps)
Karin Takahashi
Kokoro 'Shii' Kouki (voice) (12 eps)
Nichika Omori
Juliet 'Jobko' Queen Elizabeth VIII (voice) (12 eps)
Yumi Kakazu
Haruko Hoketsu (voice) (12 eps)
Kikuko Inoue
Serufu's Mother (voice) (12 eps)
Hozumi Goda
Jellyfish-san (voice) (9 eps)
Hajime Minoshima
Female Student C (voice) (7 eps)
Hana Shimano
Female Student A (voice) (7 eps)
Airu Yazaki
Female Student B (voice) (7 eps)
Seira Ryu
Kidoma-sensei (voice) (6 eps)
Wakana Kowaka
Kurei's Mother (voice) (4 eps)
Risa Mizuno
Purin's Mother (voice) (2 eps)
Satsuki Kokubu
Female Student A (voice) (1 eps)
Satomi Akesaka
Shii's Mother (voice) (1 eps)
Tomoyuki Shimura
Kurei's Father (voice) (1 eps)
Chihiro Takaoka
Principal (voice) (1 eps)