俺ともう一度、初恋。

Love at First Memory

Mia Takanashi, heiress to the famed Takanashi Group, has had the world at her feet since birth. With the future of the company to think about, deciding on a marriage partner early would have its advantages. However, just as Mia set her heart on one of several charming suitors, amnesia from a freak car accident sets her back to square one! Four wildly different boys appear before her, claiming to be her intended fiancé, but which one of them did Mia ultimately choose? She may just have to fall in love all over again to find out! (Source: Kodansha USA)