!, 2girls, 3koma, arknights, beret, black coat, black headwear, black ribbon, brown hair, coat, comic, demon tail, doctor (arknights), eating, fake horns, female doctor (arknights), gameplay mechanics, hair ribbon, hat, holding, holding polearm, holding weapon, hood, hood up, horned headwear, horns, long hair, multiple girls, necktie, nejikyuu, originium slug (arknights), pointy ears, polearm, red hair, red necktie, ribbon, shirt, sparkle, spear, stab, tail, vigna (arknights), weapon, white shirt