Shun is a transfer student who can't seem to adjust to his new class and falls into mild depression. However, one day he meets some fellow students by chance in front of a creepy Western-style mansion called the "Jailhouse" which is rumored to be home to a hideous blue monster. Soon, the group of six students, led by Shun and Anna, become trapped inside and desperately attempt to escape before the monster finds them.

Blue Demon

A Gangler remnant, Ganima, captures Tyramigo and the other Kishiryu inside his safe! To save them, the Ryusoulgers engage Ganima in battle, however he starts to use the Kishiryu's own powers against them! Banba and Towa chase after Ganima and come into contact with Keiichiro from the Global Police! Meanwhile, Koh comes into contact with Kairi from the phantom thieves! In order to save the Kishiryu, these three Super Sentai teams will unite! This winter, knights, phantom thieves, and police officers will mix and match to create an amazing battle!