Kaichou Wa Maid-Sama! Wiki

Rui Usui (碓氷 流生 Usui Rui) is the son of Misaki Ayuzawa and Takumi Usui. He is one of the main protagonist along with his sister Sara in the one-shot manga Yuki Ochimura ni Ojou-sama!.


Rui is a young boy with amber eyes and light brown hair, which was most likely inherited from his mother, Misaki Ayuzawa.


Rui is a very quite and gentle boy, he often gets botherd by his sisters wild behavior but tags along with Sara anyways and often yells at her when she gets too excited or does unnecessary things. Rui also seems to adore his family and is close to them than others.

Like his mother, Misaki, he often gets frustrated by Sara. And like his father, Takumi, he is often very quiet and tries to stay out of trouble.




Takumi Usui

Takumi Usui is the father of Rui Usui.

Misaki Ayuzawa

Misaki Ayuzawa is the mother of Rui Usui. He resembles his mother most in appearance.

Sara Usui

Sara Usui is the older sister of Rui Usui. Even though Sara always teases him and tires him out, he stays with her most of the times and tags along with her.


  • His first name, Rui, means flowing life.
  • According to Hiro Fujiwara, Rui and Sara Usui are both easy to draw.
  • According to Hiro Fujiwara, both Rui and Sara live in the United Kingdom with Takumi while Misaki is sometimes apart since she is a diplomat and is not always home.