Sayaka Onuki's 大貫彩香 yukata is cute English Twitter Facebook はてブ Google+ Pocket LINE 2019.08.07 Sayaka Onuki 大貫彩香posted on Instagram official account on August 7,2019. Sayaka Onuki 大貫彩香has released a photo of her yukata. Sayaka Onuki 大貫彩香is very cute and has received many comments.