Invaders of the Rokujouma!? - Season 1 Episode 10 The Underground Empire vs. The Sun Corps!?
Overview: After a request from Kiriha, the gang helps out with a local kindergarten hero show. The Sun Squad shows up all of a sudden joining them in the mix. The show ends without incident, but Kiriha disappears and helps with cleaning up the town. Koutarou watches the girls who want to take over the town, but finally tells Kiriha something that's been on his mind. Isn't Kiriha too kind to try to take over the surface?