The Door Into Summer 1981
A club of young men who live by logic find themselves in love, and their lives fall apart as they try to cope with the emotions their romance strikes on them.
- Released: 1981-03-20
- Runtime: 59 minutes
- Genre: Animation, Drama, Romance
- Stars: Toshio Furukawa, Toru Furuya, Keiko Han, Makio Inoue, Yuji Mitsuya, Kaneto Shiozawa, Yu Mizushima, Reiko Mutoh, Yuko Ota, Hidekatsu Shibata, Yoku Shioya, Koji Yada
- Director: Mori Masaki