Happy Machine Kijken op Netflix in Nederland.
Nee, helaas is Happy Machine nog niet beschikbaar op Netflix in Nederland.
| Directing | 湯浅政明 | Director |
| Writing | 湯浅政明 | Writer |
| Art | 勝井和子 | Art Direction |
| Sound | Nobukazu Takemura | Music |
| Production | 武宮むつみ | Casting |
| Sound | Koji Kasamatsu | Sound |
| Production | 佐伯幸枝 | Producer |
