STU48 finally announced the vessel to be used as their theater.
This was announced at the STU48 'Kurayami [暗闇]' debut single handshake event held on April 14, 2018 at Aeon Mall, Okoyama.
The name of the ship to be used as the STU48 theater is'Mikasa [み か さ]'. The ship 'Mikasa' has a length of 77.8 meters and a width of 12.5 meters. The plan of this ship will start operating as a STU48 theater starting this summer.