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 |
| Sound | Susumu Aketagawa | Sound Director |
| Sound | Masataka Matsutōya | Music Director |
| Visual Effects | Norio Hikone | Character Designer |
| Visual Effects | Yoshinori Kanemori | Character Designer |
| Visual Effects | Kinichirou Suzuki | Character Designer |
| Writing | Kunihiro Kawano | Screenplay |
| Editing | Harutoshi Ogata | Editor |
| Writing | Rei Kuno | Screenplay |
| Writing | Hiroshi Kouno | Screenplay |
| Visual Effects | Akinori Nagaoka | Animation Director |
| Camera | Iwao Yamaki | Director of Photography |
| Visual Effects | Norio Hikone | Animation Supervisor |
| Visual Effects | Kinichirou Suzuki | Animation Director |
| Visual Effects | Yoshinori Kanemori | Animation Director |
| Writing | Akinori Nagaoka | Storyboard |
| Writing | Hiroshi Fukutomi | Storyboard |
| Writing | Makoto Moriwaki | Storyboard |
| Writing | Norio Hikone | Storyboard |
| Writing | Tetsuo Imazawa | Storyboard |
| Visual Effects | Yoshiyuki Momose | Key Animation |
| Writing | Ryo Kawasaki | Screenplay |
| Sound | Masataka Matsutōya | Original Music Composer |
| Writing | Takeo Nagasawa | Original Story |
