Kousuke Shirai
, 白井 コースケ
In the manga series "inuyasha," kousuke is a classmate and best friend of atarus. similar to mendou shuutarou, lums stormtroopers, and other male students in the story, he harbors feelings for lum and will do everything within his power to prevent her from kissing ataru, thereby protecting her purity.
Spoilers:
He has a girlfriend (who was willing to pose as "Shinobi Nobade" for him), and has received Valentines Day chocolate from other girls, meaning he is somehow popular with girls.
