Kouichirou Ohyama

2020s

1. 2026

   Popular Serizawa Acts Weird Around Me

   Director

2. Mercator Knight

   Director

3. Return the Gift

   Director

4. 361 - White and Black

   Director

5. 2024
   

   Is a Family Like This Worth Keeping?

   Director

6. Idol Disqualification

   Director

7. 2023
   

   Around 1/4

   Director

2010s

1. 2019

   His Bad Blood

   Director

2. 2015
   

   Seven Detectives

   Assistant Director

2020s

1. 2024

   Idol Disqualification

   Screenplay

2010s

1. 2019

   His Bad Blood

   Screenplay