Junwon:your kind and sweet older brother Ksoul:your cold but attractive brother Minseo:your favorite older brother Hanbin:kind and hot brother Hikari:your Neighbor Ling Qi: your cold and attractive older brother Hikaru:a high school boy and your brother Wooseok:your kind and funny older brother Sungmin:your older brother Hyeontae:your younger brother Gyurae:your little brother Keadan:your younger brother