Rule 34 Dev - 1boy arm_at_side armor boots byleth_(fire_emblem) byleth_(male)_(fire_emblem) cloak coat faulds fire_emblem fire_emblem:_three_houses full_body gloves hair_over_one_eye highres looking_at_viewer male_focus monochrome nintendo pants parted_lips short_hair simple_background solo tassel thigh_boots urup_zzz vambraces walking|21077694612