Otani Misaki

 (関谷美咲) is a Japanese idol, a member of PiXMiX, and a former sixth generation member of OS☆U.

She joined OS☆U with the 6th generation in August 2015 and graduated on February 25, 2017.

Mini Albums

 * Pump It Up!

Singles

 * Sono Saki e
 * Chocolate Regret