YOU SAID:

Sebastian is the best and I htink he is not not cool

INTO JAPANESE

セバスチャンは最高であり、私は彼がクールではないと思う

BACK INTO ENGLISH

Sebastian is the best and I don't think he's cool

INTO JAPANESE

セバスチャンは最高だし、私は彼がクールだとは思わない

BACK INTO ENGLISH

Sebastian's awesome and I don't think he's cool

INTO JAPANESE

セバスチャンは素晴らしいし、私は彼がクールだとは思わない

BACK INTO ENGLISH

Sebastian is great and I don't think he's cool

INTO JAPANESE

セバスチャンは素晴らしいですし、私は彼がクールだとは思わない

BACK INTO ENGLISH

Sebastian is great and I don't think he's cool