Suiten Ikaruga

, formerly known as, is a resident of Decapitation Island.

Appearance
Suiten is a tall and slender woman. Suiten has long, straight, silky hair. She has glasses that she used it like a hairband.

Personality
Suiten has a normal personality, but she will get violent when somebody doesn't obey her rules ( i.e.= Oga didn't eat all the food). She gets more violent when she is drunk. She even gives Aoi vodka instead of water.

History
Suiten used to be an Ishiyama High School student along with Zenjūrō and Shinobu, during this time Suiten went by the name Nazuna. Suiten used to be the leader of Team Valkyrie who were feared as the strongest girl gang in all of Kantou.

She also appears to have a crush on Zenjuro, as she got upset with Oga when he said that Zenjuro did not want to rely on her. She also admired Zenjuro when he was in high school and thought he was extremely cool due to having already contracted with a demon and having a dark side.

Power
Black Tech: A power that allows demon power emerge into her. In chapter 125, it is shown that she can "shoot" things without a pistol, using her fingers to send some kind of power towards the target.