Crystal Jewels

Don't Let Go, Kouchu (28x47)

Air date: Jan 19, 2018

Kouchu tries to keep Rottobigin safe even though Tyro is strong enough to beat him. However, Kouchu made Rottobigin power up, but even when Rottobigin powers up to save the Crystal Monsters, Tyro have begun to transform as well to trap all the Crystal Monsters, including Kouchu and his Rottobigin.