The official niconico channel for the Japanese trading card game company Bushiroad posted the opening to the upcoming Detective Opera Milky Holmes 2 game for PlayStation Portable. The 93-second video features the song "Whodunit night?" performed by SV TRIBE, an "alternative unit project" consisting of Aki Misato, JAM Project co-founder Masaaki Endoh, and JAM Project member Hiroshi Kitadani.
