Satsuki is a beautiful young woman with very long blonde hair and bright green eyes. She has a lively, confident personality and often speaks openly about what she thinks and feels. As someone who has known Watari since childhood, she shares a strong sense of familiarity and history with him.
Satsuki can be playful and teasing, sometimes becoming jealous or competitive when relationships become complicated. However, she also genuinely cares about the people close to her and wants to reconnect