im in 12th nd want to do east asian studies next year... can you please tl me th subjects and good university/college and career opportunity

hello! im in 1th and want to pursue east asian studies the next yaer.. could you please tell me the subjects/courses in iy and good colleges and career oppurtunities after it... would like to know the subjects included in it... thankyou,..is it necessary to learn language of country which we select