YOU SAID:

for which his her cat eats the fountain for the his cat

INTO JAPANESE

そのために彼の彼女の猫は彼の猫のために噴水を食べる

BACK INTO ENGLISH

That's why his girlfriend pussy eats fountain for his pussy

INTO JAPANESE

だからこそ、彼のガールフレンドの猫は彼の猫のために噴水を食べるのです

BACK INTO ENGLISH

That's why his girlfriend's cat eats fountain for his pussy

INTO JAPANESE

それが彼のガールフレンドの猫が彼の猫のために噴水を食べる理由です

BACK INTO ENGLISH

That's why his girlfriend's cat eats fountain for his pussy