Tina Kobayakawa is a third-generation member and front position performer in the idol group I-1 Club, part of the Wake Up, Girls! franchise. Her half-British, half-Japanese heritage contributes to her distinctive fancy style, enhancing the group's overall charm and positioning her as a key element in I-1 Club's visual and performance appeal. Commonly nicknamed "Ti-na", her prominence within the group increased significantly following the departure of prominent first-generation member and former center, Shiho Iwasaki. This advancement occurred amidst I-1 Club's restructuring and promotions to fill vacancies, reflecting the competitive and fluid nature of membership roles within its hierarchy.