Urui Aika

Urui Aika (閏井葵花) is a 3rd year student of Tokiwadai Middle School who appears in Toaru Kagaku no Railgun. She was a member of the Mikagami Clique, one year before the main story.

Appearance
She has light colored bobbed curly hair and wears the Tokiwadai Middle School uniform.

Background
She wanted to form her own clique at first but decided to join the Mikagami Clique for health and beauty reasons.

First Year Arc
Urui and her friends were attacked by unknown assailant, she used her esper ability to protect her friends, but one of the girl injured her head. Later, Urui and Asakura found suspected perpetrator, Kessai Kiyoshi, one of the new Hasekura Clique members in back alley. Two girls counterattacked Kessai, but their joint attack were bothered by Misaka Mikoto, a roommate of Kessai. They were argued with Misaka for justifying their action and eventually stopped by a passerby Ruri.

Abilities
She is a Level 4 esper who produces natural rubber. She can capture enemies or move at high speeds using rubber ropes. She can create rubber balloon barrier that can even fend off Mikoto.