1girl, against_rock, arknights, artist_name, bare_shoulders, bikini, black_bikini, breasts, cleavage, cowboy_shot, criss-cross_halter, detached_sleeves, hair_rings, halterneck, holding, holding_sword, holding_weapon, horns, large_breasts, long_hair, long_sleeves, looking_at_viewer, masai_no_senshi, navel, official_alternate_costume, purple_eyes, red_hair, solo, star_(symbol), stomach, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, sword, thigh_strap, very_long_hair, weapon