Ōmisoka New Year's Eve Pro-Wrestling 2010 Countdown Special (Japanese: 目指せ30団体大集結!大晦日年越しプロレス2010 カウントダウンスペシャル, Hepburn: Mezase Sanjū Dantai Dai Shūketsu!
The event, held on December 31, 2010, at Korakuen Hall in Tokyo, Japan featured sixteen matches and aired on Fighting TV Samurai.
The event was headlined by a 5-on-5 elimination match pitting the team of Harashima, Shuji Ishikawa, Yoshihito Sasaki, Fujita "Jr." Hayato and Emi Sakura against Kengo Mashimo, Yuko Miyamoto, Mammoth Sasaki, Munenori Sawa and Kazuhiro Tamura.
Other prominent features saw a one night eight-person single elimination tournament where all the matches were fought with a three minutes time limit, and a 34-person rumble rules battle royal in which each participant represented a different promotion by bringing a weapon symbolic of that promotion.
[2] The tradition of holding a joint event for smaller promotions on New Year's Eve at Korakuen Hall started with the 2006 Indy Summit.