1girl bangs bare_shoulders blue_eyes blush bocchi_the_rock! breasts check_commentary christmas cleavage collarbone commentary commentary_request costume cube_hair_ornament detached_sleeves dress gotou_hitori hair_between_eyes hair_ornament hand_on_floor hat large_breasts long_hair looking_at_viewer looking_up pink_hair santa_costume santa_hat shaded_face short_dress simple_background sitting sweat usagitosameko white_background