Yuihara Sachi (油井原幸), known by her nickname Sacchan (さっちゃん) during her time in TNX, is a former member of NICE GIRL Project! as a NICE GIRL Project! Kenshuusei. On March 3, 2012, she was officially unveiled as a new NICE GIRL Project! Kenshuusei during Trainees Collection vol.4 at Roppongi morph-tokyo. On February 3, 2013, she posted her final blog post on the NICE GIRL Project! Kenshuusei official blog announcing her departure from the program.
