Primary

• Haruna Sairenji In love with Rito Yuuki
• Haruna Sairenji Friend of Lala Satalin Deviluke
• Haruna Sairenji Younger Sister of Akiho Sairenji

Extended

• Lala Satalin Deviluke In love with Rito Yuuki
• Lala Satalin Deviluke Daughter of Gid Lucion Deviluke
• Lala Satalin Deviluke Sister of Nana Astar Deviluke
• Lala Satalin Deviluke Sister of Momo Belia Deviluke
• Rito Yuuki Older Brother of Mikan Yuuki
• Rito Yuuki In love with Haruna Sairenji
• Rito Yuuki In love with Lala Satalin Deviluke
• Rito Yuuki son of Ringo Yuuki
• Rito Yuuki son of Saibai Yuuki
• Akiho Sairenji Older sister of Haruna Sairenji