surtr and laevatain (arknights and 1 more) drawn by lunel

1girl absurdres arknights arknights:endfield back backless_dress backless_outfit black_dress demon_girl demon_horns detached_sleeves dress highres holding holding_sword holding_weapon horns imminent_wardrobe_malfunction laevatain(arknights) long_hair looking_at_viewer lunel purple_eyes red_hair solo surtr_(arknights) sword thigh_strap two-tone_dress weapon