Ginritsu has one. When Genra tries to hit on her in a very lecherous way, Ginritsu loudly tells him off and shuts him down.
Shinbu figures out what the last two stanzas of "The Forbidden Poem". When he plays his Ginmei sword at the end of Gekkei Lake, this cues probably themost awesome cutscene in the entire game. The ethereal effect of summoning the moon palace is nothing short of breathtaking and tearjerking. Considering this is an early PSP title, those special effects look amazing.
Professor Seidatsu breaking out of his bonds and beating the shit out of the Umu brothers. Holy shit!