Mei Yamaguchi

Mei Yamaguchi
Born (1983-02-03) February 3, 1983
Tokyo, Japan
Other namesV.V.
V Hajime
Height5 ft 0 in (1.52 m)
Weight114 lb (52 kg)
DivisionStrawweight (2007–2013, 2017–2022)
Atomweight (2014–2016, 2023–present)
Reach67.7 in (172 cm)
StyleKarate, Shootboxing, BJJ, Wrestling
Fighting out ofTokyo, Japan
TeamRIKI GYM
Wajutsu Keishukai GODS
RankBlack belt in karate
Black belt in Brazilian jiu-jitsu
Years active2007–present (MMA)
2009–2015 (Shoot boxing)
Mixed martial arts record
Total38
Wins21
By knockout2
By submission9
By decision10
Losses16
By decision16
Draws1
Other information
UniversityTemple University, Japan Campus
El Camino College
WebsiteOfficial blog
Mixed martial arts record from Sherdog
Last updated on: November 1, 2013 (2013-11-01)

Mei Yamaguchi (山口 芽生, yamaguchi mei; born (1983-02-03)February 3, 1983), formerly known by her ring name V Hajime (V一, vī hajime), is a Japanese female mixed martial artist and kickboxer. Her former nickname comes from the V1 armlock wrestling move.

Yamaguchi currently fights as a Super Atomweight in the Rizin Fighting Federation promotion. She has a notable victory over Yuka Tsuji and was the final Valkyrie Featherweight Champion. She has also competed in Deep Jewels and ONE Championship. She is currently ranked #5 in the ONE Championship Women's Atomweight rankings.

On February 5, 2011, Yamaguchi announced that she would begin competing as a freelance fighter and changed her ring name to V.V.