1girl alternate_costume bare_tree black_bra black_hair bra breasts cape commentary_request goat_horns green_eyes grey_eyes hands_up hayasui_(kancolle) horns instrument jacket kantai_collection koruta_(nekoimo) looking_at_viewer medium_breasts open_mouth pan_flute short_hair single_horn solo teeth thighhighs thighs tree underwear white_jacket white_thighhighs