YOU SAID:

butterfly's in your stomach

INTO JAPANESE

お腹の中に蝶がいる

BACK INTO ENGLISH

There is a butterfly in the belly

INTO JAPANESE

お腹に蝶がいます

BACK INTO ENGLISH

I have a butterfly on my stomach

INTO JAPANESE

お腹に蝶がいます

BACK INTO ENGLISH

I have a butterfly on my stomach