1girl, ahoge, arknights, bare_shoulders, blue_background, blue_flower, breasts, brown_eyes, casual_one-piece_swimsuit, cowboy_shot, crocodilian_tail, flower, hands_up, head_wreath, kajuu, looking_at_viewer, official_alternate_costume, one-piece_swimsuit, pointy_ears, simple_background, small_breasts, solo, swimsuit, tail, thighs, tomimi_(arknights), tomimi_(silent_night)_(arknights), waist_cutout, white_flower, white_hair, white_one-piece_swimsuit