Kim Possible S02E11 - Exchange

Middleton High welcomes mysterious wild-haired Japan native Hirotaka while Ron transfers to an equally secret ninja school in a student exchange. As he makes himself at home, Kim and Monique get into a steadily intensifying competition to gain the exchange student's affections. Meanwhile, in Japan, Ron must foil Monkey Fist's attempts to steal the immensely powerful Lotus Blade.