Mikoto Kiba  

, 木場 美琴

Arashi Mikamis partner at high school has a calm demeanor but can be short-tempered and foul-mouthed, especially towards Arashi. She comes from the Yakuza Kiba family and her older brother tried to change it from within, which led him being killed in an arranged motorcycle accident. She was also critically injured in this incident and saved by Mochizuki Hospital staff. As a result, she joined the Black Label. Her preferred mode of transportation is a customized Ducati motorcycle and she carries a Smith and Wesson Governor Model revolver as her weapon.