safebooruhttps://safebooru.org/index.php?page=atom&tags=4boys artist name baseball cap black eyes character name close-up closed mouth collared shirt column lineup hair over eyes hair over one eye hat hataraku saibou highres male focus mery (apfl0515) multiple boys purple background shaded face shirt simple background u-1146 u-2048 u-2626 u-4989 white blood cell (hataraku saibou) white hair white hat white skin2024-05-30T10:07:53Zsafebooru