Yamashita Mizuki (山下瑞樹), known by her nickname Mizuking (ミズキング) during her time in TNX, is a former member of NICE GIRL Project! as a NICE GIRL Project! Kenshuusei. On April 30, 2011, she was officially unveiled as a new NICE GIRL Project! Kenshuusei during THE Possible Live 2011 Haru Love is here ~Kibou no Hikari~ at Shinjuku BLAZE. On December 14, 2011, she posted her final blog post on the NICE GIRL Project! Kenshuusei official blog and left the program afterwards.
She is also a cosplayer. Following her departure from NICE GIRL Project!, Yamashita became a singer with J-padGirls under the stage name Yamashita Mizuki (山下瑞稀). She left J-padGirls in 2013.
- Name: Yamashita Mizuki (山下瑞樹)
- Stage Name: Yamashita Mizuki (山下瑞稀)
- Nicknames: Mizuking (ミズキング)
- Birthdate: September 9, 1993
- Birthplace: Chiba, Japan
- Blood Type: A
- Western Zodiac: Virgo
- Eastern Zodiac: Rooster
- Height: 165 cm (5 ft 4.9 in)?
- Weight: 45kg
- Bust: 75
- Waist: 57
- Hips: 85
- NICE GIRL Project! groups:
- [2012.11.21] Cat Food (キャットフード)
- She is an anime otaku, and her favorite anime is Prince of Tennis.
- She likes Vocaloid.
- She likes the color yellow.
- She has posed for Best Jeanist.
- She has modelled for angemodel.
- She had her debut solo live in January 2012.
- She often wears wigs.