BBK/BRNK - Season 1 Episode 9 Fist Against Fist
Overview: Azuma does everything he can to restart the heart of Oubu, which stopped beating during the battle with the American Bubuki users. Hiiragi tries to protect Azuma from a vicious attack, but ends up sent flying and crashes to the ground. The American Bubuki user Luis commends Hiiragi for risking himself to save his comrade, and criticizes Azuma for just letting his friend protect him. Epizo stops Luis and declares that the two team leaders should settle this score together, and faces Azuma with fists at the ready.