Le film de l’été de Kamen Rider Gotchard est sorti au cinéma, et ceux qui sont allés le voir ont pu admirer le caméo du nouveau Kamen Rider.
Shoma (joué par Hidekazu Chinen) sauvera Supana (Kamen Rider Valvarad) en se transformant en Kamen Rider Gavv. Pour se transformer, il est obligé de remonter son pull, car sa ceinture de transformation semble faire partie intégrante de son ventre. Il luttera contre les maléfiques Granutes.
Kamen Rider Gotchard’s summer movie has hit theaters, and those who went to see it were able to admire the cameo of the new Kamen Rider. Shoma (played by Hidekazu Chinen) will save Supana (Kamen Rider Valvarad) by transforming into Kamen Rider Gavv. To transform, he is forced to pull up his sweater, because his transformation belt seems to be an integral part of his stomach. He will fight against the evil Granutes.