Nobita groan as he was scratching his head, scrubbing the correct answer that he deemed 'incorrect' off the paper. How hard is it for a P4 like him to do such an easy question.. Doraemon who grab a bite of his Dorayaki happily- to their surprise, the closet door where Doraemon usually sleep.. suddenly open wide!

The door- shows Flock and Sera, the two Pirates' brother and sister.

Flock froze once he sees Nobita and Doraemon

Flock: "N.. Nobita-??"