Character

Rui Tachibana

橘瑠衣

Rui is one of the main female protagonists of Domestic na Kanojo. She is the younger sister of Hina Tachibana, but soon after Tsukiko Tachibana (Rui's divorced mother) marries a widower named Akihito Fujii, Rui becomes Natsuo Fujii's step-sister. Rui is a slim girl with short blue hair and bright magenta eyes.when Hina broke up with Natsuo up until her return Rui grew her hair to shoulder length before cutting it back to its original length when Hina returned. She generally has a blank expression on her face, accompanied by an equally monotone voice. These combined character traits has made her hard to read, leading to misunderstandings of her being anti-social. Over time, her face becomes more expressive, much to her chagrin since she gets teased for it.