Will you marry me again if you are reborn?
This manga is pretty sad and realistic so do have some tissues with you when reading this. It shows how their relationship developed and how the experiences they and their friends and family went through.
At the End of the Road
I love the story but if only he is in his real body that be so so so so much. Well it's the author wants.
Shimanami Tasogare
This is about how it feels being gay in the society, about how hard is the process of self-acceptance, about how hard is open with your parents and your friends, especially when your sexuality is not "normal".
Karen Ichijou Tempts Him
It is about childhood friends becoming lovers. The girl is head over heels for him and is aggressive in making him her future husband.
Miss Not-So Sidekick