1girl :d <boss> ahoge bangs bare_arms bare_shoulders bed_sheet black_bra blue_eyes bra breasts cleavage collarbone commentary_request kizuna_akari long_hair looking_at_viewer lying medium_breasts navel on_back open_mouth panties pillow polka_dot polka_dot_bra polka_dot_panties smile solo underwear underwear_only upper_body very_long_hair vocaloid voiceroid wavy_hair