1girl, arknights, bare_shoulders, bikini, black_bikini, breasts, cleavage, demon_horns, detached_sleeves, feet_up, hair_between_eyes, hair_intakes, hair_spread_out, hammock, horns, large_breasts, long_hair, long_sleeves, mkt_(pixiv15187870), navel, official_alternate_costume, plant, purple_eyes, red_hair, shirt, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, thigh_strap, thighs, very_long_hair, water, white_shirt, white_sleeves