País que dejó el ejército (2002)
Costa Rica is one of few countries in the world to abolish its military. This documentary focuses on education, children and a co-operative in the Monteverde nature reserve.
Director: Yoko Yamamoto
| Production | Ai Saotome | Producer |
| Sound | Rei Harakami | Music |
| Production | Katsumoto Saotome | Production Manager |
| Directing | Yoko Yamamoto | Director |
| Sound | Hikaru Hayashi | Original Music Composer |