Seishinnn

Fujima Shintaro was an orphan adopted by a dark organization named "Dark Souls". This organization are groups of assassin who eliminates people deserving death. To the people they uphold justice but in reality, they do it for the money. Fujima is a 1st year high school student who is a member of the organization and is labeled as a prodigy assassin. He would leave a rose on the chest of his victims earning him the nickname "Phantom Rose".

Aoi, a male college student who is struggling to find his own identity after succumbing to the pressure of people's expectations, was rejected by his long term crush that broke his heart. But little did he know that after this rejection, things would stir up in his life even more as he met the wonderful and mysterious girl named Yukino.