text: Dude, there's so many jobs available with that. \nFirst off, master's degree in biotech can go for any research position involving medicine, biology, or chemistry. You're fluency in oral writing and Japanese can only increase your chances for a higher paying research/management job because they can trust you to travel with fluency in Japanese (very rare)... plus being fluent in speaking and writing can lead to great reports and seminar speaking... \nYou can do whatever you want!