Aki Toyonaga (豊永阿紀) is a fourth-generation HKT48 member and Team H captain from Fukuoka Prefecture. She is also an official ambassador for Avispa Fukuoka. HKT48 announced in March 2026 that Kabushiki-gaisha Ouchi would provide joint management support while she continued HKT48 activities. Her interests include film cameras, soccer, and diving. Official: X, Instagram, blog.