Season Regulars 12

1. 

   Riko Narumi

   Hanamoto Hagumi

2. 

   Toma Ikuta

   Takemoto Yuta

3. 

   Osamu Mukai

   Mayama Takumi

4. 

   Asaka Seto

   Harada Rika

5. 

   Hiroki Narimiya

   Morita Shinobu

6. 

   Yutaka Matsushige

   Professor Shoda

7. 

   Jun Murakami

   Hanamoto Shuji

8. 

   Natsuki Harada

   Yamada Ayumi

9. 

   Saori Takizawa

   Teshigawara Miwako

10. 

    Yuichi Kimura

    Lohmeyer-senpai

11. 

    Takashi Kashiwabara

    Takumi Nomiya

12. 

    Yasuyuki Maekawa

    Teranobori Yasuhiko

Guest Stars 0

There are no cast records added to How Can You Become an Adult.

Crew 0

There are no crew records added to How Can You Become an Adult.