Season Regulars 13

1. 

   Koki Tanaka

   Ichiro Tanaka

2. 

   Takashi Tsukamoto

   Kei Hanagata

3. 

   Ryuji Akiyama

   Seishi Momoyama

4. 

   Chiaki Kuriyama

   Terumi Meguro

5. 

   Rosa Kato

   Kotone Shibuya

6. 

   Kami Hiraiwa

   Eriko Kojima

7. 

   Kenichi Endo

   Katsuji Tanaka

8. 

   Issey Takahashi

   Ken Mishima

9. 

   Jun Hashimoto

   Master

10. 

    Ken Kaito

    Joji Makita

11. 

    Ryô Kimura

    Jiro Tanaka

12. 

    Nanako Okochi

    Miharu Kato

13. 

    Kazuko Yoshiyuki

    Haru Tanaka

Guest Stars 0

There are no cast records added to How Long Does it Take to be Friends?.

Crew 0

There are no crew records added to How Long Does it Take to be Friends?.