On April 20, May 23 & June 27, Matsumoto participated in the SENDAI Girls' Pro Wrestling's Jaja Uma Tournament - winning the tournament by defeating Sendai Girls' Pro Wrestling's own Ryo Mizunami in the finals.
On December 31, Matsumoto achieved her 150th pro wrestling match in a tag match, with Matsumoto partnering with Makoto against Aoi Kizuki and Riho (One-fourth of her 150 matches took place in Ice Ribbon).
On February 1, at the Ibuki show in Shin-Kiba 1st Ring, Matsumoto faced Sendai Sachiko for the JWP Junior Title/POP Title. She was successful in the first defense of the junior double titles.
On November 8, in her return match from foot injury, Matsumoto faced Atsuko Emoto at the Ibuki show at Korakuen Hall.
On Jaunuary 4, at the Ice Ribbon show in Shin-Kiba 1st Ring, Matsumoto teamed up with Ice Ribbon wrestler Hamuko Hoshi to face Nanae Takahashi and Mai Ichii for the recently vacated International Ribbon Tag Titles. Matsumoto and Hoshi were successful in winning the tag titles.
On February 20, Matsumoto and Hoshi lost the International Ribbon Tag Titles to Nanae Takahashi and Kazumi Shimouma.
On April 9, Matsumoto participated in SENDAI Girls' Pro Wrestling's 2nd annual Battlefield Tournament, but lost to Ryo Mizunami in Round 1.
On July 25, Matsumoto made her second challenge for the NWA Women's Pacific/NEO Single Championship, this time held by NEO's Yoshiko Tamura. Matsumoto lost the match but forced Tamura to use her top finisher - Mt. Cook to end the match.
On June 10, Matsumoto defeated Ran Yu-Yu in the finals of a tournament to become the number one contender to the Oz Academy Openweight Championship.
On August 19, Matsumoto unsuccessfully challenged Chikayo Nagashima for the Oz Academy Openweight Championship.
On October 27, Matsumoto returned to Shimmer Women Athletes and the following day, unsuccessfully challenged Saraya Knight for the Shimmer Championship in a four-way elimination match, which also included Kellie Skater and MsChif.
On December 2, Matsumoto officially quit Mayumi Ozaki's Seikigun stable and returned to Jungle Jack 21.
On March 10, Matsumoto and Tomoka Nakagawa defeated Mayumi Ozaki and Yumi Ohka to win the Oz Academy Tag Team Championship for the second time.
On April 24, Matsumoto and Nakagawa lost the title to Aja Kong and Hikaru Shida.
On August 11, Matsumoto and Nakagawa regained the Oz Academy Tag Team Championship from Kong and Shida.