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.
The bath towel's mine. 
Could you put it in the washing machine?
مِنشفة الحمّام لي. هل بوسعك وضعها في الغسّالة؟
Das Badetuch gehört mir. Kannst du
es in die Waschmaschine stecken?
La toalla es mía.
¿Puedes meterla en la lavadora?
La toalla es mía.
¿Puedes meterla en la lavadora?
La serviette est à moi.
Mets-la dans la machine.
L'asciugamano è mio,
ma mettilo pure nella lavatrice.
A toalha é minha. Coloca na 
máquina de lavar pra mim.
Полотенце моё…
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