Go Nagai crossover movie.

Based on the novel trilogy of the same name by MAYUMURA Taku (眉村 卓), Time Stranger is the story of a bunch of teenagers getting transported back in time through Japan's history, and getting mixed up with samurai shenanigans.

The story of an albino whale used in a circus, and the efforts of young children to free him from captivity.

Three additional adventures for the Kimengumi and friends. In the first episode, the boys fail their exams right before summer vacation and have to take supplementary lessons. The second episode is a mandatory school trip to the beach during summer vacation for a swimming competition. In the third episode school is back in session, the karate club is in danger when a new opponent appears.