This is the 2019 summer movie for Kishiryu Sentai Ryusoulger. It is twin-billed with the summer movie for Kamen Rider Zi-Oi: Kamen Rider Zi-O: Over Quartzer!. It will feature the debut of Ryusoul Gattai Kishiryuzin.

Satoshi, who is a high school junior, is doing something against the rules. He is forming a band. Joining him is Rin. They nonetheless perform at the school's cultural festival live in front of their fellow students. There is a mishap and Satoshi travels back in time to the moment when he met Rin.

Kishiryu Sentai Ryusoulger Transformation Lesson is a web-exclusive episode explaining how to transform into Ryusoulgers

A mysterious teacher leads the “Blue Student Council,” a group of gifted teens who transfer from school to school to break oppressive caste hierarchies, until a new mission exposes the secret behind the council itself.