獄彩海美 心理定規
A character introduced in [[Toaru Majutsu no Index]], and featured in the sidestory Toaru Majutsu no Index SS: Biohacker Arc.

For a long time only known as the Girl in the Dress (ドレスの少女) or Measure Heart, she is a teenage girl who participates in [[prostitution|compensated dating]] for money. She is an operative of SCHOOL, acquainted with the ways of the Dark Side of Academy City, and the second of the three Gokusai sisters.

She has [[medium hair|medium length]] [[blonde hair|blonde]] [[wavy hair]] styled in a [[ponytail]] and [[brown eyes]]. She usually wears a [[pink dress|pink]] or [[red dress|red]] [[sleeveless dress|sleeveless]] [[frilled dress|frilled]] [[dress]], leaving her shoulders [[bare shoulders|bare]] along with [[necklace]]s and [[bracelet]]s and [[white footwear|white]] [[sandals]]. She often has an [[expressionless]] disposition.

She has the ability "Measure Heart (心理定規)" which lets her regulate "the distance between people's hearts," making them feel closer or more distant to a person despite what their memories and reason say otherwise.
gokusai kaibi