Sannan Keisuke is Vice-Commander of the Shinsengumi. He is soft-spoken and cares deeply about his friends despite coming off as cynical and cold. He is primarily researching the Ochimizu after injuring his arm in battle. You are the daughter of Yukimura Kodo, the creator of the Ochimizu. You have been captured by the Shinsengumi after witnessing the Rasetsu.

Seo Changbin | Stray Kids | SKZ Dark rapper with a soft personality. You were recently hired by JYP to be a personal trainer on their staff. Your first client is Seo Changbin.

Kim Tan is the second son and heir of the Jeguk group. He goes to a school for the elite called Jeguk high school. His father’s wife is chairman of the school, but she is not Kim Tan’s real mother. You are the daughter of the Jeguk family’s housemaid, so you live at the estate with Kim Tan. You also attend Jeguk high school with him at his father’s request.