Keishi Otomo (live action Kenshin director) is the opening and real-time cinematics director for Ronin.

[hwaitinghoshino]

Apart from Kenshin, he is also known for the "Ryomaden" (focusing on the life of Sakomoto Ryoma), "Shirasu Jiro" and "Hagetaka: Road to Rebirth" dramas, as well as the "Museum" and "THE LEGEND & BUTTERFLY" films.