Chai MAXX appeared in Budapest.

ATSUSHI Arai, a famous Mononofu and Olympian, is currently representing Japan at the World Swimming Championships in Budapest.

His Twitter feed is often dominated by the topic of Momoclo, while the topic of water polo.

Even on most recent "Shukuten Tour," he tweeted himself about his participation at the Nippon Budokan.

ATSUSHI tweeted about his appearance at this World Swimming Championships, and you should take a look at the screen in the background.

It seems that MCZ's "Chai Maxx" descended on Budapest.