Rule 34 Dev - 1other 2boys ambiguous_gender arknights bag blue_archive crossover doctor_(arknights) doodle_sensei_(blue_archive) duffel_bag fate/grand_order fate_(series) fujimaru_ritsuka_(male) gameplay_mechanics gem highres hwendajun multiple_boys multiple_crossover necktie sensei_(blue_archive) summoning|24194180556