YOU SAID:

but i gotta keep an eye out for selener

INTO JAPANESE

しかし、私はセレナーのために目を光らせなければならない

BACK INTO ENGLISH

But I have to keep an eye out for Serena

INTO JAPANESE

しかし、私はセレナに目を光らせなければならない

BACK INTO ENGLISH

But I have to keep an eye out for Serena