Natsumi Ichikawa

Natsumi Ichikawa has known Seto Akari since childhood and, after graduating high school, devoted herself to the family auto repair business where she honed her mechanical expertise. A mysterious incident involving her family brought her into unexpected contact with Soragyo and the group. Though initially guarded and suspicious of these newcomers, she gradually lowered her defenses and became a trusted ally, offering crucial technical support and personally customizing vehicles for their investigations—making her an indispensable real-world asset to the team.