Affiliation: Researcher, Saitama University
Date of birth: February 9
Gender: Female
Age: 24
Height: 142 cm
Hair color: Purple
Eye color: Purple

Ibarada is a second-year graduate student and the most senior of the students in Ikeda lab. She is petite and has long lavender hair in the anime series. She likes to occasionally tease her juniors, especially her childhood friend Kosuke. She spends much of her time playing handheld video games and often naps on the lab's couch.

Ena is a petite woman with wavy thigh-length lavender hair and bright slanted purple eyes.

She usually wears a lab coat with a goth/pajama-like dress and a neck ribbon tie, as well as wearing gloves. Usually seen wearing dark pantyhose without shoes.

Ena is a smart and whimsical girl who sometimes acts as a cat.

She loves playing video games and she doesn't really have any other motivation for work or ambitions. She also likes to mess with Shinya Yukimura or make fun of Kosuke Inukai (love interest), just to entertain her or bring chaos.

(Source: Wikipedia, Rikeikoi Wiki)