1girl, ;), arknights, arm_behind_back, arm_up, armpits, bikini, black_bikini, blue_sky, blush, breasts, cherry, cleavage, closed_mouth, cloud, criss-cross_halter, day, detached_sleeves, feet_out_of_frame, food, fruit, hair_between_eyes, hair_intakes, halterneck, hammock, holding, holding_food, holding_fruit, horns, knee_up, large_breasts, long_hair, long_sleeves, looking_at_viewer, lying, mouth_hold, navel, ocean, official_alternate_costume, on_back, one_eye_closed, outdoors, purple_eyes, red_hair, ribbon, sky, smile, solo, sparkle, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, swimsuit_cover-up, thigh_strap, very_long_hair, water, white_ribbon, yamasede_neiko