僕等がいた online kijken met Nederlandse ondertiteling. 僕等がいた is een Animatie televisie serie met in totaal 1 seizoenen en 26 afleveringen om te streamen en downloaden.
| Production | 稗田晋 | Producer |
| Production | Takuya Yui | Producer |
| Writing | 大地丙太郎 | Lyricist |
| Sound | たなかかずや | Sound Director |
| Sound | Kaori Asou | Theme Song Performance |
| Sound | Izumi Katou | Theme Song Performance |
| Sound | ささきのぞみ | Theme Song Performance |
| Writing | 池田眞美子 | Series Composition |
| Production | 石黒昇 | Production Manager |
| Visual Effects | Hiromi Masuda | Key Animation |
| Editing | 松村正宏 | Editor |
| Art | 柴田千佳子 | Art Direction |
| Sound | 出雲範子 | Sound Effects |
| Sound | 奥田維城 | Sound Effects |
| Directing | 大地丙太郎 | Series Director |
| Directing | そ〜とめこういちろう | Series Director |
| Visual Effects | 田中将賀 | Opening/Ending Animation |
| Sound | 安部潤 | Original Music Composer |
| Sound | Seiji Muto | Original Music Composer |
| Camera | Akio Saitou | Director of Photography |
