Noah Demolition Stage 2021

NOAH Demolition Stage 2021 was a professional wrestling event promoted by CyberFight's sub-brand Pro Wrestling Noah. It took place on November 13, 2021, in Yokohama, Japan, at the Yokohama Budokan. The event aired on CyberAgent's AbemaTV online linear television service and CyberFight's streaming service Wrestle Universe.

Nine matches were contested at the event, and three of Noah's five championships were on the line. The main event saw M's Alliance (Keiji Muto and Naomichi Marufuji) defeat Kaito Kiyomiya and Masa Kitamiya to win the GHC Tag Team Championship. In another prominent match, Kenoh defeated Masaaki Mochizuki to win the GHC National Championship.

Storylines
The event featured seven professional wrestling matches that resulted from scripted storylines, where wrestlers portrayed villains, heroes, or less distinguishable characters in the scripted events that built tension and culminated in a wrestling match or series of matches.

Event
The event started with the singles confrontation between Yasutaka Yano and Hajime Ohara solded with the victory of the latter. Next up, Tadasuke defeated Yo-Hey in singles competition. In the third bout, Akitoshi Saito, King Tany and Mohammed Yone picked up a victory over Kazushi Sakuraba, Kendo Kashin and Takashi Sugiura in six-man tag team action. In the fourth bout, Hao, GHC Heavyweight Champion Katsuhiko Nakajima, Manabu Soya and Nio outmachted Atsushi Kotoge and Daisuke Harada), Daiki Inaba and Kinya Okada in eight-man tag team action. In the fifth bout, Kazuyuki Fujita defeated Yoshiki Inamura in singles competition. Next up, Seiki Yoshioka, Yoshinari Ogawa and Yuya Susumu defeated Eita, Nosawa Rongai and Kotaro Suzuki in six-man tag team action. Next up, Hayata defeated Aleja to secure the sixth consecutive defense of the GHC Junior Heavyweight Championship in that respective reign. In the semi main event, Kenoh defeated Masaaki Mochizuki to win the GHC National Championship. After the bout concluded, Kenoh issued a challenge to Katsuhiko Nakajima's GHC Heavyweight Championship in a bout set to take place for both titles at The Best 2021 on November 28.

In the main event, Keiji Muto and Naomichi Marufuji defeated Kaito Kiyomiya and Masa Kitamiya to win the GHC Tag Team Championship.