Rule 34 Dev - 1boy akizuki_hakuto bad_id bad_pixiv_id blue_neckerchief closed_mouth coat coat_on_shoulders collared_coat epaulettes eyewear_on_head green_headband headband koby_(one_piece) looking_ahead male_focus neckerchief one_piece pink_hair short_hair simple_background solo upper_body white_background|23826443004