Isagi's team cinched a win due to the awakening of Barou as a villain on the field. To cause more chemical reactions in the fourth stage, they picked one player from the other team, who demonstrated ego to devour them during the game. In the meantime, Bachira and the Top 3 are looking for the next opponent. Rin sees through Bachira's "monster" during their training, which forces Bachira to face his own ego.
I don't wanna be told to do it.
لا أريد أن يُطلَب منّي فعل ذلك
Ich hab keine Lust mehr,
wenn du es mir vorschreibst.
No quiero que me den órdenes.
No quiero que me den órdenes.
Plus tu râles, moins j’ai envie.
Ora che me lo dici,
m'è passata la voglia di farlo.
Agora não vou mais porque 
ficou mandando em mim.
Теперь мне как-то даже неохота…