Nanaka Kosaka is a 20-year-old ultra-sensitive and kinky girl with a youthful face of less than 18cm and a tall height of 172cm. Her transparent cuteness arouses excitement, and her beautiful breasts and perfect proportions captivate viewers. Her future prospects are promising, with attention focused not only on her idol-like appearance but also on her unimaginable sex scenes. She is a promising newcomer, with high expectations for her performances in ponytail-themed works.