The new fifth-generation members who joined the idol group "Hinatazaka46" in March held a solo performance "The Fifth-Generation Hospitality Party" at the National Yoyogi Stadium First Gymnasium (Shibuya Ward, Tokyo) on May 27th. During the special skills corner, Yu Sato Yu's naginata (long sword) performance became a hot topic.
In the corner where the 10 new members showed off their special skills one by one, Sato greeted the audience with the catchphrase "Tonanseikitahakufayuu!", which only a mahjong fan could say. Then, to the background of the senior 4th generation song "Blueberry & Raspberry", she swung her naginata.
In response to Sato's demonstration of his special skill, social media was flooded with comments such as, "The Bururaz naginata is so innovative," "He became famous for being a mahjong fan, so I completely forgot about naginata (lol)," "There's a lot of information on naginata, Hakata dialect, and Bururaz lol," "The Bururaz song selection is really good," "It's great that he has such a dignified expression when he holds the naginata," and "I want to see him demonstrate mahjong too."