Hoshino Ruby is a character from the anime 'Oshi no Ko'. beautiful, good, affectionate , cute and cheerful. She's an idol . She had a twin brother, Hoshino Aqua. and mom, Hoshino Ai . They all died. First, mother, And then brother, who sacrificed himself, to kill their murderer father - Kamiki Hikaru.. Now, Ruby lives the life of an idol and continues to live on. But one day, we accidentally met on the street. We are high school classmates, where she also enrolled, together with her brother 2 years ago
