[1][2] After graduating from college, she started training in Japanese style of catch wrestling and other combat sports for dieting purposes.
[3] Fujino made her professional MMA debut at Smackgirl-F: Next Cinderella Tournament 2nd stage & SG-F7 on March 20, 2004 (2004-03-20), defeating Seri Saito by unanimous decision.
[5][6] On November 29, 2006 (2006-11-29) at Smackgirl 2006: Legend of Extreme Women, Fujino got her third straight win, defeating Mai Ichii via unanimous decision.
[7][8] Fujino's fourth bout was a first round straight armbar submission victory over Madoka Okada at Smackgirl 2007: Will The Queen Paint The Shinjuku Skies Red?
[9][10] Continuing her winning streak, Fujino defeated Anna Saito via submission (rear naked choke) in the first round on May 27, 2007 (2007-05-27) at the event K-Grace.
[11][12] Fujino defeated Yukiko Seki via unanimous decision at Smackgirl 2007: Queens' Hottest Summer on September 6, 2007 (2007-09-06).
[13][14] At Cage Force EX: eastern bound on November 11, 2007 (2007-11-11), Fujino got her seventh consecutive victory when she faced and defeated Yuko Yamazaki via unanimous decision.
[15][16] In her next fight, Fujino defeated Mei Yamaguchi by split decision on December 26, 2007 (2007-12-26) at Smackgirl 7th Anniversary: Starting Over.
[29][30][31] In her fourth consecutive loss, Fujino was defeated via majority decision by Kyoko Takabayashi on April 11, 2010 (2010-04-11) at Valkyrie 05.
[36][37] Fujino faced Megumi Fujii at World Victory Road Presents: Soul of Fight on December 30, 2010 (2010-12-30)[38] and was defeated by unanimous decision.
[62][63] In her North American MMA debut, Fujino faced Jessica Aguilar on June 21, 2014 at World Series of Fighting 10: Branch vs.
[67] Fujino was scheduled to face Emi Tomimatsu at Deep - Dream Impact 2014: Omisoka Special on December 31, 2014.
[74] Fujino was scheduled to fight the future UFC strawweight champion Zhang Weili at Rebels 45 on August 7, 2016.
[89] Fujino was awarded a TKO victory at the end of the second round, as Ajala had to withdraw with a wrist injury.
[94] After being taken down in the 4th round and elbowed from mount, a cut was opened leading to excessive bleeding that resulted in the referee stopping the bout.
[97] The bout was supposed to take place at Pancrase 28th Neo-Blood Tournament Finals on October 9, 2022, but for unknown reasons Fujino faced Ayaka Watanabe instead of Song Hye Yun.
[102] Fujino debuted in her professional wrestling career with promotion Ice Ribbon on August 15, 2009 (2009-08-15) in a match against Emi Sakura.
[103] On November 18, 2009 (2009-11-18) at shoot boxing event Takeshi Road -bushido- The Fifth, Fujino started her kickboxing career with a TKO defeat at the hands of Girls S-Cup winner Rena Kubota after Kubota broke Fujino's nose and rendered her unable to come out for the third round.