On August 20, 1994, Otake debuted and scored a goal for the Japan national team against Slovakia. She also played at 1994, 1998 Asian Games, 1995, 1997 and 1999 AFC Championship. She was also a member of Japan for 1995, 1999 World Cup and 1996 Summer Olympics. She played 46 games and scored 29 goals for Japan until 1999.