1girl, animal, animal in clothes, animalization, ankle boots, arknights, arms behind back, black dress, black footwear, black gloves, black necktie, boots, braid, collar, commentary, demon horns, detached collar, dragon bubble arknights, dress, gloves, grey collar, highres, hood, hood basket, hood down, hooded dress, horns, lava arknights, lava the purgatory arknights, mabing, medium hair, necktie, nian arknights, official alternate costume, purple eyes, purple hair, shadow, short necktie, short sleeves, simple background, sitting, solo, white background
1girl, aqua hair, ass, ass grab, athletic leotard, blush, cameltoe, dutch angle, fat mons, from behind, game cg, grabbing own ass, hair ribbon, high ponytail, hormone koijirou, leotard, long hair, looking at viewer, looking back, nantai lesson ~iinari kanojo to himitsu no houkago~, official art, open mouth, ribbon, solo, split, sweat, youyama honami
1girl, aqua hair, ass, ass grab, athletic leotard, blush, cameltoe, dutch angle, fat mons, from behind, game cg, grabbing own ass, hair ribbon, high ponytail, hormone koijirou, leotard, long hair, looking at viewer, looking back, nantai lesson ~iinari kanojo to himitsu no houkago~, official art, open mouth, ribbon, solo, split, sweat, youyama honami