Rule 34 Dev - 1girl antenna_hair bags_under_eyes black_hair black_serafuku blood blue_archive closed_mouth dot_nose halo long_sleeves looking_at_viewer melting_halo neckerchief red_halo red_neckerchief school_uniform serafuku simple_background sketch smile solo soyoong_jun sweat tsurugi_(blue_archive) white_background|22710119094