What is ookini arena maishima?

Ookini Arena Maishima is a multi-purpose indoor arena located in Maishima Sports Island, Osaka, Japan. It was opened in 2017 and has a seating capacity of 8,000. The arena hosts a variety of events such as concerts, sports events, exhibitions, and conventions. It is equipped with state-of-the-art audio and lighting systems which make it an ideal venue for live performances. Ookini Arena Maishima has hosted several notable events such as the 2019 World Judo Championships and the 2020 Osaka Kansai Collection fashion event. It is one of the most modern and versatile indoor arenas in Japan and attracts visitors from all over the world.