- HD 1080
- Runtime: 110m.
- Status: Released
- 0
- Languages: ja
- Country: Japan
- Director: Toshiya Fujita
- Stars: Aiko Morishita, Toshiyuki Nagashima, Kaoru Kobayashi, Yoshie Shimamura, Mizuho Suzuki
- keywords: based on novel or book
- Production_studio: Nikkatsu Corporation
- The Eighteen Years, to the Sea is featured in the top rankings of 1979
- #71 in Top Drama Movies of 1979
Kei and Atsuo were both enrolled in summer school. Kei was an honor student, and Atsuo was the polar opposite - but opposites attract. After school, the two head to the beach, where they find another student from their school competing against a local gang member, to see who is able to hold his breath longer under water. Overwhelmed by the excitement, Kei and Atsuo decide to try themselves.