After joining TV Man Union, Nishikawa worked as an production assistant for Kore-eda Hirokazu's films such as “Wild Berries” (2003/Dir.Nishikawa Miwa) and “Nobody Knows” (2004/Dir.Kore-eda Hirokazu). In 2005,she joined Bandai Visual (now Bandai Namco Filmworks). Her major produced works include her latest film “All the Long Nights”(2024/Dir. Miyake Sho), “Fish Story” (2022/Dir.Okita Shuichi), “Aristocrats” (2021/Dir.Sode Yukiko), “Long Excuse” (2016/Dir.Nishikawa Miwa).