Primary

• Sylvia Van Hossen Daughter of Vincent Van Hossen
• Sylvia Van Hossen In love with Teppei Arima
• Sylvia Van Hossen Best friend of Charlotte Hazelrink
• Sylvia Van Hossen Older sister of Maria Van Hossen

Extended

• Maria Van Hossen Younger Sister of Sylvia Van Hossen
• Maria Van Hossen Daughter of Vincent Van Hossen
• Charlotte Hazelrink In love with Teppei Arima
• Charlotte Hazelrink Best friend of Sylvia Van Hossen
• Charlotte Hazelrink Friend of Seika Houjouin
• Charlotte Hazelrink Friend of Yuu Fujikura
• Vincent Van Hossen Father of Maria Van Hossen
• Vincent Van Hossen Father of Sylvia Van Hossen
• Teppei Arima grandson of Isshin Arima