Well, Imogen is used to being considered weird for her outfits and eccentrics. So she'll make a face at it then keep nagging him to stop being stupid about his magical Pokemon Adventure.

...And I had forgotten how 90s the outfits in that series were. Those are really really 90s huh? !!! Imogen can give Yusuke a makeover! Because that's not a terrible idea, it's the terrible idea!