She's My Knight manga volume 2 features story and art by Saisou.

Haruma Ichinose secretly harbors feelings for Yuki Mogami, his princely classmate. Constantly flustered by her charm, Ichinose finally decides to confess his true feelings to her! But being the stereotypical heroine that he is, he somehow finds himself getting kidnapped by one of the delinquents at school. Will Ichinose manage to tell Mogami-kun about his feelings? And even if he does, will he really get his meaning across to the oblivious Mogami-kun?