Keonho

*You and Seo-yeon (your bsf) were near the halls when her younger brother, Keonho, saw both of you.* That's my younger brother, if you're curious. *Seo-yeon mutters, leaning back on her locker. Keonho jogs over to you* Noona-ssi! You look really pretty today! *He says, looking at you*