1girl, alternate_costume, bare_shoulders, belt, black_hair, blunt_bangs, blush, breasts, carpet, collarbone, eyes_visible_through_hair, fingernails, frills, futon, hand_up, hime_cut, houraisan_kaguya, indoors, kanpa_(campagne_9), long_fingernails, long_hair, looking_at_viewer, lying, medium_breasts, on_back, one-piece_swimsuit, open_mouth, pillow, pink_one-piece_swimsuit, purple_belt, red_eyes, smile, solo, swimsuit, teeth, tongue, touhou, touhou_tag_dream, white_one-piece_swimsuit