Togawa Asami

Sogou Mami (十河 麻実) is a background character appearing in the Toaru Kagaku no Railgun manga. She is enrolled in Suzuyama High School as a third year.

Appearance
She has long black hair.

Daihasei Festival Arc
She is briefly seen in a list of people provided by the Bank to Shirai Kuroko of a list of espers that can control liquid metal remotely, during the search for the esper that attacked Uiharu Kazari and Misaka Misuzu. This implies that she has some form of control over liquid metal.

Abilities
Her power is Hydro Hand, though her level is unknown, though likely around level 3 or 4.