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