Kano Akinobu (狩野章信 – also known as Kano Shoshin, Taigensai – 大玄齋- or Sosen – 素川), Japan 1763 – 1826, Painting of Wild Horses by the River, Kakemono (Hanging Scroll), Ink on Paper
source: https://www.marchebiron.com/en/our-selection/asian-art/item/13461-kano-akinobu-also-known-as-kano-shoshin-taigensai-or-sosen-japan-1763-1826-painting-of-wild-horses-by-the-river-kakemono-hanging-scroll-ink-on-paper