Ryōgoku Peter Pan: I Will Never Grow Up (両国ピーターパン〜大人になんてなれないよ〜, Ryōgoku Pītā Pan otona ni nante narenaiyo) was a Japanese professional wrestling event promoted by DDT Pro-Wrestling (DDT). The event took place on August 23, 2009, in Tokyo at the Ryōgoku Kokugikan. The event featured ten matches, four of which were contested for championships. The event was announced on December 28, 2008 at the Never Mind 2008 event and its name was revealed at a press conference on February 13, 2009. In prevision on the event, DDT broadcast their tour titled "Road to Ryōgoku" on Fighting TV Samurai. This was the first event held under the Peter Pan name.