Temporadas normales 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)

Estrellas invitadas 9

1. 

   Chiwa Saito

   Hajime's Mother (voice)

2. 

   Hayato Kaneko

   Takeda-sensei (voice)

3. 

   Junya Enoki

   So Harada (voice)

4. 

   Daisuke Ono

   Hiroaki Ayukawa (voice)

5. 

   Haruka Fushimi

   Orchestra Club Member (voice)

6. 

   Erisa Kuon

   Orchestra Club Member (voice)

7. 

   Anna Nagase

   Orchestra Club Member (voice)

8. 

   Aino Shimada

   Orchestra Club Member (voice)

9. 

   Chihiro Shirata

   Nurse (voice)

Equipo 13