Ouji ga Watashi wo Akiramenai!

With an IQ of 500, Prince Hatsuyuki Ichimonji has the bloodline of kings and more oil companies and titles than he can count! Even with everything at his fingertips, this extraordinary prince has his life thrown completely off-balance by one absolutely plain and plebeian girl, Koume Yoshida! But she’s unsure if she wants anything to do with him! Will the prince manage to wedge his way into her heart through sheer persistence?
(Source: Kodansha USA)