|Anime||Non Non Biyori Episode 1|
Renge has brown eyes and violet hair. She wears her hair into pigtails with yellow ribbons. The yellow ribbons were given by Dagashiya when she was five.
Renge is a very precocious child with a curious nature. She has a unique naming sense and also likes creating her own songs. She is often shown playing her recorder at home and outside. She gets excellent grades in school and has demonstrated excellent artistic skills. She even picked up multiplication solely based on Konomi's suggestion to use addition as a base for multiplying. She is shown to be friendly and affectionate and loves being around people.