Primary

• Hitomi Best friend of Leifang
• Hitomi In love with Ein
• Hitomi Friend of Ayane
• Hitomi Daughter of Hitomi's father

Extended

• Ayane Older sister of Kasumi
• Ayane Daughter of Raidou
• Ayane Daughter of Ayame
• Ayane Younger Sister of Hayate
• Ayane Niece of Shiden
• Ayane Friend of Hitomi
• Leifang Best friend of Hitomi
• Leifang Rival of Jann Lee
• Leifang Rival of Tina Armstrong
• Ein Alter ego of Hayate
• Hitomi's father Father of Hitomi