Yasushi Koshizaka: Yasushi Koshizaka. Director: Planet of Amoebas. Yasushi Koshizaka was born on 25 December 1966 in Tokyo, Japan. Yasushi is a director and writer, known for Planet of Amoebas (2018), Spring Days (2007) and Homejack Reverse (2017).
Known For: Planet of Amoebas (Director), Spring Days (Director), Homejack Reverse (Director), Yakobana Ginzasyojo Hostess (Director)