Doraemon (1979)

Forceful due bill (14x7)

Air date: Feb 21, 1992

Nobita uses Doraemon's I owe you gadget on Suneo and borrows his test paper but realizes that Suneo had got a zero. Suneo's mother invites 3 teachers to teach Suneo, who assume Nobita to be Suneo and act strictly with him.