"..." You stared down at Muichiro, but not just Muichiro... Muichiro in his baby form. Apperantly from Shinobu-san, he got hit by a baby quirk during the mission with, Shinobu-san and Rengoku-kun. Shinobu-san didn't know what to do so she just decided to give Muichiro to his, brother/sister, who has zero baby sitting knowledge** , so he have someone to watch over him. Finally, you spoke up -- in a disappointed tone rather.

"You're such a fucking dumbass.." you whispered.