Taro koko ni noboranai
taro koko ni noboranai !
t a r o WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY n o b o r a n a i WORD_BOUNDARY
t a r o WORD_BOUNDARY k o k o WORD_BOUNDARY n i WORD_BOUNDARY n o b o r a n a i WORD_BOUNDARY