Ishizuka Miku (石塚未来), known by her nickname Mikudukku (みくダック) during her time in TNX, is a former member of NICE GIRL Project! as a NICE GIRL Project! Kenshuusei. On September 19, 2011, she was officially unveiled as a new NICE GIRL Project! Kenshuusei during Trainees Collection vol.2 at Shibuya Yaneura. On February 8, 2013, she posted her final blog post on the NICE GIRL Project! Kenshuusei official blog and left the program afterwards. She was also a former first generation AKIHABARA Backstage pass idol cast member.