Rule 34 Dev - 1boy 2girls animal_print aqua_pajamas black_halo blue_archive cat_print halo highres koyuki_(blue_archive) koyuki_(pajamas)_(blue_archive) mechanical_halo multiple_girls official_alternate_costume pajamas sensei_(blue_archive) sleepwear yuuka_(blue_archive) yuuka_(pajamas)_(blue_archive) yuzb|25209964845