- Since ukyo is from Kyoto oton might have heard about it
http://tvtropes.org/pmwiki/pmwiki.php/WMG/HighSchoolExcitingStoryTough
FollowingWMG / High School Exciting Story: Tough
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Ranma saotome or at least an expy will appear in the series to show just how far the main characters still have to go.