Parkour! Which leads to a crack in the grandfather's hip, and almost led to a crack in the relationship between Koro-sensei and his students. But, thank the Buddha, everything worked out.
A little girl with pink hair, whose name is Sakura... considering how there have already been several nods towards Naruto here, this may be another reference.
A little girl with pink hair, whose name is Sakura... considering how there have already been several nods towards Naruto here, this may be another reference.