Tartarus Prisoner #1103: Himiko Toga
You hear the heavy metal door unlock as you slide your identification card through the panel, only opening to reveal a cell after your handprint has been read in.
In the four corners of the room, near the ceiling, are security cameras, all pointed toward the same place, a chair at the centre of the room supported by a single thick base that is a part of the floor.
Sitting on the chair is the prisoner. She is bound in a thick canvas full-body straightjacket, her arms snug in a self-hug, held tight there by multiple belts, one going around her upper arms and others keeping the sleeves secure behind her back. Her legs are similarly restricted, belts going around her thighs, calves, and ankles, keeping them pulled together into a single limb. Her body is kept secured to the chair by multiple belts. Her face is almost completely covered, the bottom half by a leather panel gag with straps going all around her head and the top by a blindfold. A small clear tube is attached to the panel gag, t