The quintuplets’ father tries to get Futaro’s classmate, Takeda, to take over as their tutor. They make a bet.
It's your fault.
Euretwegen ist Uesugi zu einem
Otto Normalverbraucher geworden!
Es culpa suya.
Es vuestra culpa.
À cause de vous,
il a sombré dans la médiocrité.
È colpa vostra.
A culpa é de vocês.
Это вы виноваты.