1girl, bare_shoulders, bed, blanket, breasts, cleavage, collarbone, crescent_moon, earbuds, earphones, focused, handheld_game_console, legs_together, moon, night, night_sky, open_mouth, pale_skin, playing_games, playstation_portable, silhouette, silhouette_demon, sitting, sky, solo_focus, stalking, star_(sky), starry_sky, strap_slip, under_covers, when_you_see_it, window