Mitsumi

{{Character Infobox {{nihongo|Mitsumi|みつみ}} is one of a group of triplet sisters who lure Mikoto and her friends into a 'game'.
 * Full Name = Mitsumi
 * Kanji = みつみ
 * Romaji = Mitsumi
 * Status = Alive
 * Gender = Female
 * Family = Ichika (Sister) Futaba (Sister)
 * Classification = Esper
 * Occupation = Student
 * Esper Power = {{nihongo|Thermography|{{Ruby|サーモグラフィー |Sāmogurafi}}
 * Level = Unknown
 * JAP Voice = {{w|Aoi Yūki}}
 * Appears In = Audio
 * Audio Debut = Railgun Archives 3}}

Abilities
Mitsumi's ability is Thermography (サーモグラフィー) and its level is unknown. She can see people beyond walls through infrared radiation.