Elenco Principal da Temporada 4

1. 

   Shoya Chiba

   Hajime Aono (voice)

2. 

   Ai Kakuma

   Ritsuko Akine (voice)

3. 

   Shimba Tsuchiya

   Nao Saeki (voice)

4. 

   Minako Sato

   Haru Kozakura (voice)

Convidados Especiais 8

1. 

   Ryotaro Okiayu

   Ryuji Aono (voice)

2. 

   Konomi Kohara

   Mari Tateishi (voice)

3. 

   Junya Enoki

   So Harada (voice)

4. 

   Daisuke Ono

   Hiroaki Ayukawa (voice)

5. 

   Shintaro Asanuma

   Yo Hatori (voice)

6. 

   Hidenari Ugaki

   Mathematics Teacher (voice)

7. 

   Romi Park

   Nao's Grandmother (voice)

8. 

   Makoto Furukawa

   Ichiro Yamada (voice)

Equipa Técnica 7