1girl, ass, back, back_focus, backless_dress, backless_outfit, black_background, black_dress, breasts, butt_crack, dress, from_behind, hand_on_own_head, hololive, hololive_english, ku_roiko, long_hair, looking_at_viewer, looking_back, ninomae_ina'nis, pointy_ears, purple_eyes, purple_hair, shoulder_blades, sideboob, simple_background, small_breasts, solo, tentacle_hair, virtual_youtuber