Voice actor Mayumi Tanaka attended the opening commemorative stage greeting of "ONE PIECE STAMPEDE", a theater version held in Tokyo on the 10th. Kazuya Nakai (Roronoa Zoro), Akemi Okamura (Nami), Kappei Yamaguchi (Usopp), Hiroaki Hirata (Sanji), and Ikue Otani (Tony Tony Chopper), as well as Tanaka who plays Monkey D. Luffy and the cast members of "Straw Hat Crew".Yuriko Yamaguchi (Nico Robin), Kazuki Yao (Franky), and Cho (Brook) gathered. At the greeting of the podium, each participant gave their own words to make the venue more lively.

　On this day, guest voice actors Yusuke Santa Maria (Buena Festa), Rino Sashihara (Anne Diva), and Takashi Otsuka also attended.

　The stage of this work, which will be the 20th anniversary work of the broadcast of the anime "One Piece" that started in 1999, is "The World's No. 1 Festival for Pirates, Pirate Expo". Pirates from all over the world, including the Straw Hat Pirates and the worst generation, gather on the island with its gorgeous pavilions. The purpose of the pirates is to find the treasure hunt left by the pirate king (Roger) at the highlight event at the World Expo. The treasure battle for treasure, which influences the hegemony of the times, is cut off.