un oniichan ga tsukutta buubu
un oniichan ga tsukutta buubu .
ɯ n WORD_BOUNDARY o n i i t̠ʃ a n WORD_BOUNDARY g a WORD_BOUNDARY t͡s ɯ k ɯ t t a WORD_BOUNDARY b ɯː b ɯ WORD_BOUNDARY
u n WORD_BOUNDARY o n i i c h a n WORD_BOUNDARY g a WORD_BOUNDARY t s u k u t t a WORD_BOUNDARY b u u b u WORD_BOUNDARY