Finally, the day of Mai's high school graduation has arrived. While Sakuta eagerly waits for his girlfriend, an elementary schooler who looks exactly like her appears before him. Suspicious, and for all the wrong reasons... Meanwhile, Sakuta and Kaede's father suddenly calls, saying that their mother wants to see her daughter. She was hospitalized because Kaede's condition had been too much for her to bear, so what could she possibly want now?
Unfortunately the movie Rascal Does Not Dream of a Knapsack Kid is not yet available on Disney Plus.
| Art | Soichi Masui | Storyboard Artist |
| Sound | Tsukasa Inoue | Original Music Composer |
| Visual Effects | Saya Uchiumi | 2D Artist |
| Visual Effects | Hazuki Tanaka | CGI Director |
| Editing | Akinori Mishima | Editor |
| Sound | Ryo Kishimoto | Original Music Composer |
| Art | Yoshinori Shiozawa | Art Designer |
| Art | Kota Michishita | Prop Designer |
| Art | Satoshi Okubo | Art Direction |
| Visual Effects | Asuka Yokota | Color Designer |
| Visual Effects | Satomi Tamura | Supervising Animation Director |
| Camera | Yang Xiaomu | Director of Photography |
| Crew | Saya Uchiumi | Special Effects |
| Sound | Hidehiro Kawai | Original Music Composer |
| Visual Effects | Kengo Oda | CGI Director |
| Visual Effects | Satomi Tamura | Character Designer |
| Writing | Hajime Kamoshida | Novel |
| Directing | Soichi Masui | Director |
| Writing | Masahiro Yokotani | Screenplay |
| Writing | Masahiro Yokotani | Series Composition |
