The unit Over The Rainbow succeeds in its debut. Aiming to become like the boy band, more students enroll in Edel Rose. Hiro and the others begin practice for the Prism King Cup, an event that is held once every four years. However, a rival called "Schwarz Rose" appears... Who will become the Prism King, the one who can make girls' hearts throb the most!?

Promotional animated videos of Osaka's entertainment and shopping district, Nipponbashi (or colloquially known as Nippombashi) narrated by Nipponbashi's mascot Neon and her sister Hikari-chan. Nipponbashi is the equal of Tokyo's Akihabara.

A special made before the rest of the KOR anime to test the possibility of making more. Essentially an alternate TV version of episode 46 , Kyosuke and Madoka go to the beach only to be trapped alone together.

During the holiday season, a young man encounters a drunken cat belonging to an old man in an alley. The old man has trained his three cats to sing.