Sano Ruka

 (佐野るか), formerly known as Ono Haruka (小野はるか), is a Japanese idol, a founding member of ai*ai, a former leader and founding member of Yumeoi Shoujo, a former member of AKIHABARA Backstage pass, and a former member of NICE GIRL Project! Kenshuusei.

She joined ''NICE GIRL Project! Kenshuusei on September 19, 2011, and graduated from NICE GIRL Project! Kenshuusei and AKIHABARA Backstage pass'' on April 29, 2014.

She graduated from Yumeoi Shoujo on April 6, 2019.

Profile

 * Hobbies: Games
 * Special Skills: Singing and fast skipping
 * Admired Person: Matsuura Aya
 * Likes: Funny things, engawa fish, accessories
 * Dislikes: Horror, surprises, spicy things

Trivia

 * she was a finalist in the Morning Musume 11ki Member "Suppin Utahime" Audition
 * Her audition number was #102