azuma aya  alternative facts in eastern utopia touhou  horikawa raiko lunasa prismriver lyrica prismriver merlin prismriver  4girls :d collared shirt concert cross drum drumsticks eyes closed frilled skirt frills greyscale hand up hat headgear highres instrument keyboard (instrument) long sleeves looking at viewer monochrome multiple girls music necktie official art open mouth plaid plaid shirt playing instrument shirt short hair sitting sitting on object skirt smile socks stage stage lights standing text translation request trumpet violin