Remoraid's nickname is Gimmel, I believe

Regardless of the fact we're both males, I know that Gimmel is secretly a flaming homosexual...so...Lovely Kiss (or Hypnosis, if that won't work, for some unbeknowst reason! Then, if he is sucessfully asleep, use pyschic to throw him ashore! After that, cover him with a Mud Shot from the rain!

If he doesn't fall asleep, use psychic to throw the fish into the air, and intercept with a double edge! (Combo, Volley First Serve)