Rina Matsuki is an Okayama-born entertainment talent whose work includes films, advertising and social-media videos about makeup and solo drinking. She also serves as an Okayama tourism ambassador.

She co-hosts Tirol Choco’s confectionery podcast, Okashina Hitotachi, alongside the company’s chief marketing officer, Miyazawa. The program pairs guests’ snack memories and preferences with conversations about product development.