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'll hold on to this frustration we share.
سأحتفظ بهذا الإحباط الّذي نتشاركه
Ich werde an der Frustration festhalten,
die wir teilen, …
Me aferraré
a esta frustración que tenemos.
Me aferraré
a esta frustración que tenemos.
Je serai tout aussi frustré que toi
Continuerò a provare la tua stessa frustrazione
E eu vou segurar essa frustração 
que nós dois temos.
Мы на двоих делим одну боль…