Mikoto Kiba is a main character in the anime series Triage X. She is a skilled and fearless member of the vigilante group known as Black Label. As a high school student by day and a motorcycle-riding combatant by night, Mikoto plays a crucial role in executing the group's missions to eliminate dangerous criminals who operate above the law. Her expertise with firearms and her unwavering determination make her an indispensable asset to the team. Throughout the series, Mikoto's strong sense of justice and her commitment to the group's cause are evident as she balances her double life.