She is the heroine of the story who had lost her memories. Within the game, Orion the spirit follows and supports her throughout each story to reclaim her memories back with the help of four mysterious boys who seem to individually know her well. (Source: Wikipedia)
Birthday: July 7 Age: 16 (beginning), 24 (current) Has a brother complex. After spending the summer with Ren, Haru and his parents get into a car accident. Both parents died and Haru awakes from a coma one month later, having lost all memories of the previous summer. Former host by the name of "Natsu" and later opened a cafe. Followed his dream of living with his brothers.
Mrs. Tendo is the mother of Kasumi, Nabiki, and Akane, and the wife of Soun. She passed away many years ago leaving Soun to raise the children. It is never said how she died, but the family still thinks of her lovingly. After Mrs. Tendo's death Kasumi assumed a more motherly role and helped with household duties. (Source: Rumic World)
Having faced hardship since childhood, Tomo is sadistic and cruel. His mind is contorted and he is severe with others. It is said he was taken in by dancers when he was young, exposing him to the world of Chinese opera. This fact would explain why he wears a Chinese Opera costume. Tomo is one of Nakago's most trusted allies because he freely discusses his plans with him. (Source: Wikipedia)