Sensei hasn't changed her trademark tracksuit in days... that's because she's been sleeping at Umanohone in order to draw a manga for the Rookie of the Year Award! 
What is he thinking?
Was denkt er?
¿Qué tendrá en la cabeza?
¿Qué se le pasará por la cabeza?
À quoi je pensais ?
No que ele estava pensando?