hikooki tsukun no ka
hikooki tsukun no ka .
h i k oː k i WORD_BOUNDARY t͡s ɯ k ɯ n WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY
h i k o o k i WORD_BOUNDARY t s u k u n WORD_BOUNDARY n o WORD_BOUNDARY k a WORD_BOUNDARY