Ayano Sugisaki is a violinist who helps Bossun with the bass guitar in the Sket Dan franchise.
Not much is known about her besides her gift at playing the violin.
Ayano Sugisaki, who is created by Kenta Shinohara, has no information on what inspires him to create her. She first appears in Sket Dance episode 14. Her Japanese voice actress is Manami Numakura.
Ayano is first seen on television by Rumi. Rumi wants Bossun to ask Ayano for her autograph. Ayano first appears when Bossun plays the bass guitar by himself. She tells Bossun that he is playing out of tune, and she tunes Bossun's bass guitar. She hears that Bossun is playing the bass guitar well after only three days. After Ayano and Bossun introduce to each other, Ayano begins to teach Bossun how to play. When practice is over, Ayano asks Bossun if he is going to practice in this room the next day. Bossun replies yes, and Ayano agrees to meet him here.