1girl, backlighting, blush, coffee_mug, cup, elf, green_eyes, half-closed_eyes, holding, holding_cup, kein_hasegawa, lace-trimmed_panties, lace_trim, light_particles, lingerie, long_hair, looking_at_viewer, lying, messy_hair, mug, on_bed, on_stomach, original, out_of_frame, panties, pointy_ears, see-through, solo_focus, underwear, white_hair, white_panties, window