Her true ability is to befriend anyone and everyone.
Even children love her, and she's a great cook.I legitimately scare! Maybe...I'm a nice girl?Well, Kogasa's a nice, kind girl!♥Well, her ability's an unsubstantiated assertion, so I guess it's okay.It's enough ability to surprise humans!Come to think of it, what was your ability, Kogasa...?Be surpriiised!You get used to youkai when you live in Gensokyo, but especially to Kogasa.Slump