1girl, afloat, blue_archive, completely_nude, floating_hair, flower, forest, hair_flower, hair_ornament, hair_spread_out, halo, hat, iroha_(blue_archive), koi, long_hair, mangrove, moss, mouth_under_water, nature, no_mouth, no_nipples, no_pussy, nude, outdoors, partially_submerged, purple_eyes, red_hair, roots, seabearsnake, solo, tree, very_long_hair