otona wa notcha ikenai no
otona wa notcha ikenai no .
o t o n a WORD_BOUNDARY w a WORD_BOUNDARY n o t t̠ʃ a WORD_BOUNDARY i k e n a i WORD_BOUNDARY n o WORD_BOUNDARY
o t o n a WORD_BOUNDARY w a WORD_BOUNDARY n o t c h a WORD_BOUNDARY i k e n a i WORD_BOUNDARY n o WORD_BOUNDARY