Utsu-P feat. GUMI Megpoid, GUMI Metarikkune - 幸福列車に乗ろう | Let's Ride the Happy Train
Utsu-P feat. GUMI Megpoid, GUMI Metarikkune - Ghost under the Umbrella
Utsu-P feat. GUMI (Megpoid), Metarikkune GUMI - The Magic of Massacre
Utsu-P feat. Hagane(Hatsune) Miku, Gumi Metarikkune(Megpoid), Magane(Kagamine) Rin & Len - The Poster Girl's Prank