Oriw1llow
Subaru Yua, a girl with an overdose of Trauma in her life. She has fallen upon depression, finding it hard to get up and attend Hashira meetings, and go on missions that aren't on her own.
She just wants her brother to come back from the mission that he never came back on.
Then she goes on a mission with an amnesiac boy. Muichiro Tokito.
They start interacting, starting with nothing but small talk, and then blooming into something bigger. It brings Yua away from her depression, becoming more open to people, and Muichiro making a friend.