Toujou Household
- Basara Toujou: Basara is Jin's only son so he loves him and would sacrifice anything for him. Jin considers Basara a real man capable of taking care of his two sister all by himself meaning that he has great confidence in him.
- Mio Naruse: Jin knows and sympathizes with Mio's situation that's why he decided to take care of her like she was his daughter and entrusted her to Basara.
