Rule 34 Dev - 2girls age_difference aru_(blue_archive) blue_archive border candid_moment chair cookiebox desk doremsang female flat_chest gun half-closed_eyes highres holding_phone indoors jacket loli long_hair looking_at_another multiple_girls mutsuki_(blue_archive) office office_chair office_lady official_art on_desk phone pink_hair ponytail purple_eyes room school_uniform shelf side_ponytail sitting sitting_on_desk slit_pupils tied_hair uniform very_long_hair weapon white_hair window yellow_eyes|3241568737