Nanase Rio

 (七瀬りお) is a Japanese idol, a member of JAPANARIZM, a former founding member of BUGS MART, a former member of Love Aggression and KissBeeYouth's Team K.

She joined KissBeeYouth with the 5.5th Generation on August 11, 2017, and graduated on February 2, 2020. She was the group's third leader.

She then joined Love Aggression with their re-debut on July 11, 2020. She graduated from the group on February 27, 2022.

She later became a founding member of BUGS MART from April 12, 2022, until their disbandment on December 26, 2022.

She joined JAPANARIZM on January 29, 2023.

She is also a cast member at the Mazeroom idol cafe.

Profile

 * Hobbies: Singing, idol appreciation, movie appreciation, playing instruments
 * Skills: Making many people smile
 * Fan Name: Rio-chanman World (りおちゃんまんわーるど)

Digital Singles

 * Zenshin shining girl
 * Happy Birthday!!!
 * Blazing light