Mike is a penguin soldier who returns home after being injured during combat. Estranged from his family and friends, he leaves his hometown and starts to roam adrift through the country.
Unfortunately the movie Penguin's Memory: A Tale of Happiness is not yet available on HBO Max.
| Visual Effects | Yuki Kinoshita | Key Animation |
| Directing | Shunji Kimura | Director |
| Art | Masamichi Takano | Art Direction |
| Visual Effects | Norio Hikone | Character Designer |
| Visual Effects | Yoshinori Kanemori | Character Designer |
| Editing | Harutoshi Ogata | Editor |
| Visual Effects | Kinichirou Suzuki | Character Designer |
| Writing | Makoto Moriwaki | Storyboard |
| Writing | Norio Hikone | Storyboard |
| Writing | Tetsuo Imazawa | Storyboard |
| Writing | Rei Kuno | Screenplay |
| Visual Effects | Kinichirou Suzuki | Animation Director |
| Writing | Hiroshi Fukutomi | Storyboard |
| Writing | Hiroshi Kouno | Screenplay |
| Camera | Iwao Yamaki | Director of Photography |
| Sound | Masataka Matsutōya | Music Director |
| Visual Effects | Norio Hikone | Animation Supervisor |
| Writing | Akinori Nagaoka | Storyboard |
| Visual Effects | Yoshinori Kanemori | Animation Director |
| Visual Effects | Akinori Nagaoka | Animation Director |
| Sound | Susumu Aketagawa | Sound Director |
| Writing | Kunihiro Kawano | Screenplay |
| Visual Effects | Yoshiyuki Momose | Key Animation |
| Writing | Ryo Kawasaki | Screenplay |
| Sound | Masataka Matsutōya | Original Music Composer |
| Writing | Takeo Nagasawa | Original Story |
