Two pistol sniper Yui. During his time as an investigator, he was appointed as a national special investigator in recognition of his talent for destroying numerous illegal organizations. She is so called because her pistol arm boasts a sniper-like accuracy. Three years ago, she used the illegal aphrodisiac "334" to demean women and pursued an organization that trafficked women. She and she boarded the hideout with her investigator who is also her boyfriend.
