(Y/n) Kiozumi was the first born child of the Kiozumi clan.The Kiozumi clan was a rich and powerful clan.Her father promised the Shinsengumi that his wife's first born, either a girl or boy will join the Shinsengumi as an honor.When he found out that his wife has given birth to a daughter, he locked up his wife and kept the girl; (Y/n).Knowing that his daughter would bring the family glory and power to his title he kept her for his own sake.(Y/n) grew up and joined the Shinsengumi at the age of 13.When she turned 15 she realized her father's plans for her future and mudered him, (Y/n) soon found the prison that her mother was in, unfortunately she escaped and commited suicide as she felt more than betrayal from the man she once and still loved.(Y/n) was grieved and stayed with the Shinsengumi as another member, and thought nothing less than family.