Primary

• Ryouta Misumi Son of Rie Misumi
• Ryouta Misumi Son of Takeshi Misumi
• Ryouta Misumi Younger Brother of Nagisa Misumi

Extended

• Nagisa Misumi Friend of Honoka Yukishiro
• Nagisa Misumi Friend of Hikari Kujou
• Nagisa Misumi In love with Shougo Fujimura
• Nagisa Misumi Younger Sister of Ryouta Misumi
• Nagisa Misumi Older Sister of Ryouta Misumi
• Rie Misumi Mother of Nagisa Misumi