The seventh film in the popular series starring the Yotamono trio (Mitsui, Abe and Isono). Summer came and the three of them decided to open a store on the beach to get rich...
| Actor | Role |
|---|---|
 Akio IsonoNot listed | Not listed |
 Kōji MitsuiNot listed | Not listed |
| SShozaburo AbeNot listed | Not listed |
 Yukiko InoueNot listed | Not listed |
 Hideko TakamineNot listed | Not listed |
| KKyôko MitsukawaNot listed | Not listed |
| SSeiichi KatôNot listed | Not listed |
 Shinichi HimoriNot listed | Not listed |