Thomas Kaksuki

He lived up in the mountains when he was young, constantly seeing the wysteria flowers when he was a child which also made him fascinated with the balance of day and night, sun and mood besides his parents being doctors and people who have practiced medicine for centuries. His family lineage was always known to have one kid leave to be a demon slayer, he may not be perfect but he was the last one chosen to go and fight for the world or demon slayers, he past the test by conquering the breathing style called, "Blossom Breath" Basically a type of breathing style that when he kills demons his presence is known to be empathetic and caring when he fights them, making them more calmer before letting them die and rest.