Notice me, Senpai!!

A girl named Yukiko Takashi has a childhood friend named Shu Kuroshiyama. She then meets Shu's brother that she hasn't seen before. Yukiko and her friends are searching an unknown girl who has been sending love letters to Shu. Will they ever meet the Secret Admirer? (WARNING!: This webcomic is not recommended for those who are easily disturbed by offensive topics.)