BBK/BRNK
The Gray Jewel (1x6)
Air date: Feb 13, 2016
Azuma's companions have won their second Bubuki battle, but the next opponent is one of Reoko's Four Gods who was in disguise as their friend Horino. Hiiragi and the others are shocked to learn that their trusted friend is actually working for their mortal enemy.
- Premiered: Jan 2016
- Episodes: 24
- Followers: 9