Also known as: ドクロくん
"A Skull-shaped Cup for booze. Is wildly popular among the crew for some reason."
-Hololive official website
A golden skull-shaped cup brandished by Hololive member Houshou Marine. Initially a static Irasutoya prop used for Drinking streams, he appears to have since acquired the powers of Levitation and expression, as well as his own Live2D model.