Yūki Mikan

Mikan Yuuki is a major character in the To Love-Ru anime and manga series. She is the younger sister of Rito Yuuki and seems to have a brother complex towards him. She is very hard-working and gets along with pretty much everyone.

Family
Mikan's father, Saibai Yuuki, is a professional mangaka, or manga artist. He is 36 years old and works at somewhere near where Rito and Mikan lives. He is working on three mangas at the same time, and thus, he is constantly trying to meet his deadlines, making only limited time for his family. Despite this, he loves Rito and Mikan very much.

Rito mother, Ringo Yuuki, is a fashion designer and scouter. She normally works overseas, where she is very famous. She takes her work very seriously, to the point where as soon as she sees a pretty girl, she starts to size them up with her hands. She is highly perspective, meaning she can read feelings on people's faces.

Rito Yuuki
Her relationship with Rito is very good. Sometimes she shows she has a "Brother Complex" with him, although this is highly unlikely.

Personality
She is very Hard working and nice, she immediatly accepts any friend of Rito's. Around Rito she tends to be a bit rude, sometimes entering the bathroom without knocking, or making fun of him when a situation is presented.