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.
But then, what if there was 
no one here better than the monster?
لكن ماذا لو لم يكن هنا مَن هو أفضل من الوحش؟
Aber was ist, wenn es hier niemanden gibt,
der es mit dem Monster aufnehmen kann …
Pero ¿y si no hubiera
nadie mejor que el monstruo?
Pero ¿y si no hubiera
nadie mejor que el monstruo?
Mais il redoutait que personne
ne puisse égaler son monstre
E se
Mas e se não tivesse ninguém 
melhor que o monstro ali?
Но что, если даже здесь
не найдётся никого, равного чудовищу?