Rule 34 Dev - 1girl 2boys armin_arlert black_hair blonde_hair building colossal_titan crossover eren_yeager giant glowing glowing_eyes itou_michirou kaze_no_tani_no_nausicaa kyoshinhei mikasa_ackerman monster multiple_boys muscular shingeki_no_kyojin short_hair stone_wall titan_(shingeki_no_kyojin) wall weapon|5187137085