Kanna Seto (born May 10, 2004, in Kanagawa Prefecture, Japan) is a rapidly rising Japanese gravure idol and exclusive actress for S1 who debuted in late 2024. Known for her athletic 170 cm build, she transitioned from juggling eight part-time jobs to top-charting adult content stardom by early 2025. Fans are drawn to her genuine, relatable personality, often sharing insights via social media.