Characters
Shizuka Household
Ai Shizuka (Protagonist)
Hakura Shizuka (Ai's Father)
Michiko Shizuka (Ai's Mother)
Saito Shizuka (Ai's older brother and Heir of Shizuka Household)
Kiya (Ai's handmaiden)
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Omaru Household
Jin Omaru (Eldest son and Heir of Omaru Household)
Akiyo Omaru (Second son of Omaru Household/Jin's half brother)
Ryo Omaru (Old master of Omaru Household/Jin's father)
Kit Koyozoki (Jin's bodyguard/Shunned by his family for being mixed-blood)
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Hozaka Household
Shion Hozaka (Heir of Hozaka Trading)
Seigen Hozaka (Shion's Father)
Suji (Craftsman and Shion's servant)
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Yunes Household
Tamaki Yunes (Shion's best friend and Heir of Yunes Industry)
Toshiyo and Ayumi Yunes (Tamaki's grandparents)
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Neighbouring Country Kukio
Hayama Mizuko (Crown prince of Kukio)
Tatsuo Mizuko (Hayama's mother and Empress of Kukio)
Isamu Nakamura (Leader of shadow guards division/Hayama's bodyguard)
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Yamato Household
Miko Yamato (Love Rival of Ai)
Raizo Yamato (Miko's Father)
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Others
Rini Morioka (*****)
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Also, this story is on Wattpad. I don't know how to add images here but on Wattpad, I put reference images of the main characters. (The images are not mine, unless I specifically said I drew)
Weekly Power Status
-- Power
Ranking 
-- Power
stone