1boy 1girl aqua_hair architecture bad_id bad_pixiv_id blue_footwear blue_hair building city cloud crescent_moon dress east_asian_architecture facing_away from_above from_behind highres horns house long_hair moon moonlight night oni_horns original outdoors purple_moon purple_sky road rooftop scenery shichigatsu shoes short_hair single_horn sitting_on_roof sky street tamaki_(shichigatsu) tree urban yahiro_(shichigatsu)