If you loved Samurai Cat 2: A Tropical Adventure, try Samurai Cat: The Movie
A bridge between a film you've already seen and one most people haven't. Here's what they share, and what the second one does that the first one doesn't.
What they share
Both films are directed by Takeshi Watanabe, and they both carry the playful mood tag, and they sit in Comedy territory. If that's the register that drew you to Samurai Cat 2: A Tropical Adventure, the second film will land in a comparable space — through a different lens.
playful
What Samurai Cat: The Movie is
Here's a film that knows its audience. A down-on-his-luck samurai is hired to kill a cat, but he can't do it, and then must deal with the consequences. It's as silly as it sounds, and probably exactly what you're expecting.

