1girl, arknights, arm_behind_head, babydoll, barefoot, bikini, black_bikini, black_choker, breasts, choker, cleavage, criss-cross_halter, detached_sleeves, full_body, hair_between_eyes, hair_intakes, halterneck, hammock, horns, knees_up, leaf, long_hair, looking_at_viewer, lying, nocon, official_alternate_costume, on_back, pillow, purple_eyes, red_hair, side-tie_bikini_bottom, slit_pupils, smile, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, thigh_strap, white_babydoll