Dazai and Atsushi swap minds when they bonk heads. Datsushi doesn’t mind, but Azai wants him to stay out of trouble. Atsushi tries to get back at Dazai for all the times he’d surprised him.
Oh, Onii-sama, you have 
a stain on your shirt.
.أوني-ساما، قميصك ملطّخ
Oh, Brüderlein, du hast einen Fleck
auf deinem Hemd.
Tienes una mancha en la ropa.
Oh, tu as une tache sur ton haut.
Oh, fratellone, hai una macchia sulla maglietta.
Oh, Onii-sama, tem uma
mancha na sua camisa.
Ой, дорогой брат,
у тебя одежда запачкалась…