touhou
flandre scarlet, remilia scarlet
miyasu risa, natsume eri
2girls, ass, barefoot, bat wings, bed, blonde hair, blush, feet, flat chest, hat, kneeling, light purple hair, lingerie, loli, looking at viewer, multiple girls, navel, no pants, open clothes, open shirt, panties, ponytail, red eyes, shirt, short hair, siblings, side-tie panties, side ponytail, sisters, sitting, smile, soles, tareme, teddy (lingerie), tsurime, tutu, underwear, wariza, wings, wrist cuffs
collaboration, commentary request