1girl, backless_dress, backless_outfit, bare_shoulders, blue_eyes, blue_hair, cherry_blossoms, dress, flower, from_behind, gloves, hair_between_eyes, long_hair, looking_at_viewer, looking_back, parted_lips, petals, pink_flower, solo, tree, twintails, very_long_hair, white_dress, white_gloves, hatsune_miku, vocaloid, year_2021, 