The Tenmanya Incident was an incident in which members of Kaientai (an association of roshi (masterless samurai) organized by Ryoma SAKAMOTO) (Roshi association) and Rikuentai (an association of roshi organized by Shintaro NAKAOKA) assaulted a hatago (inn with meals) on Aburanokoji-dori Street, Kyoto called Tenmanya, attacking Yasushi MIURA, who was a feudal retainer of the Kishu Domain, and fought a battle against Shinsengumi (group that guarded Kyoto during the end of Tokugawa Shogunate).
天満屋事件（てんまやじけん）は、海援隊(浪士結社)士/陸援隊士らが京都油小路通の旅籠・天満屋を襲撃して、紀州藩士三浦安を襲い、新選組と戦った事件である。