A high school fencing gold medalist who, at the start of the series, Hee-do idolizes, and who later becomes her rival. Despite their rivalry, she and Hee-do must work together.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...