Invader Inferno

Inferno from Beast Wars belongs to Hasbro.

Armstrongs to the Rescue

Full Metal Alchemist belongs to Hiromu Arakawa.
One Piece belongs to Eiichiro Oda.

Koala and Psyduck

Koala from One Piece belongs to Eiichiro Oda.
Psyduck from Pokémon belongs to Nintendo.

Ghoul Sketch

Warm Up Sketch. Halloween Town Heartless and zombie Victoria Cindry from Thriller Bark.

One Piece belongs to Eiichiro Oda.
Kingdom Hearts belongs to Square Enix/Disney.

Carrot Love

Carrot from One Piece belongs to Eiichiro Oda.
Rukia from Bleach belongs to Tite Kubo.
Eruka from Soul Eater belongs to Atsushi Okubo.

Invader Caesar

Invader Zim dressed as Caesar Clown, with GIR and Mini Mouse as Carrot and Chopper.

Invader Zim belongs to Jhonen Vasquez.
One Piece belongs to Eiichiro Oda.

LenEd

Leni Loud from The Loud House belongs to Nickelodeon.
Ed from Ed, Edd n' Eddy belongs to Cartoon Network.