2girls, back-to-back, black headwear, blonde hair, bow, closed eyes, closed mouth, crystal, dress, flandre scarlet, green hair, green skirt, hat, hat bow, heart, heart of string, holding hands, komeiji koishi, long sleeves, looking at another, mob cap, multiple girls, omodaka romu, red dress, red eyes, shirt, simple background, skirt, smile, third eye, touhou, transparent background, white headwear, wings, yellow bow, yellow shirt