Free Koratta Coloring Pages: 23 printable PDF designs of the mouse-like Pokémon known in Japan as Koratta. Every page downloads as a PDF or opens in the online coloring tool, both free and without an account.

Koratta is the original Japanese name for the Pokémon known in English as Rattata. The name itself is a small piece of wordplay: Japanese often adds the prefix “ko,” meaning child, to the name of a baby animal, so Koratta literally translates to something like “baby Ratta,” referencing Ratta, the Japanese name for its evolved form, Raticate. Like a real rodent, Rattata’s teeth grow continuously throughout its life. They must be worn down by constant gnawing, which is part of why its Pokédex entries describe it biting almost anything it encounters.

Twenty-two of the 23 pages are solo portraits distinguished mostly by file name, and one stands apart as a jigsaw-puzzle-style design. Since Koratta’s design stays simple and consistent, the main coloring decisions come down to its fur pattern and small facial details.

What Is Inside This Collection

Solo Portraits

The vast majority of this collection shows Koratta alone, repeated across many pages under different file names rather than genuinely different poses. Coloring suggestion: keep the purple fur and cream-colored face consistent across every page, and use the repetition to refine smooth, even shading on the rounded body.

Puzzle-Style Design

One page turns Koratta into a jigsaw-puzzle-style design rather than a standard portrait. Coloring suggestion: color each puzzle piece as its own small section, varying the shade slightly from piece to piece so the puzzle outline stays visible even after coloring.

What Koratta Coloring Pages Do

Continuously growing teeth, carefully outlined. Koratta’s large front teeth are one of its most distinct features, and coloring them as clean, separate shapes from the surrounding fur takes careful, controlled linework, the kind of fine motor precision the American Academy of Pediatrics associates with structured coloring in children ages two through seven.

A name that means “baby Ratta.” Koratta’s Japanese name comes from attaching the prefix “ko,” meaning child, to Ratta, the Japanese name of its evolved form Raticate, a naming pattern also used for a number of other baby-stage Pokémon.

A name that quietly explains itself. Koratta’s own name is a small linguistic puzzle, a “child” prefix attached to its evolved form’s name. There’s a similar quiet satisfaction in working through a coloring page, where the finished picture only fully reveals itself once the last small detail is filled in, the kind of steady, absorbing activity a 2005 Art Therapy Journal study linked to reduced anxiety.

Teeth built for gnawing, just like a real rodent. Rattata’s teeth grow continuously throughout its life, exactly like a real mouse or rat, which is why its in-game descriptions consistently mention it biting or chewing on nearly anything it can find.

How to Color Koratta Pages Well

  • Body: Use a soft purple for the main fur, with a cream color for the face, paws, and underbelly.
  • Eyes: use a red iris with white sclera, keeping the pupil a small, sharp black dot.
  • Teeth: color them a clean white or cream, outlined separately from the surrounding fur.
  • Ears: Use a cream color for the inner ear, distinct from the purple outer fur.
  • Tail: keep the curled tail a consistent purple, using a slightly darker shade at the very tip for definition.
  • Puzzle-style page: color each piece as its own small section, varying the shade slightly from piece to piece.

5 Creative Craft Ideas With Koratta Coloring Pages

1. Name Origin Fact Card

Color a page and write the fact that “Koratta” means “baby Ratta” in Japanese on the back.

2. Real Rodent Comparison Chart

Color a page and sketch a small comparison between Koratta’s continuously growing teeth and those of a real mouse or rat.

3. Koratta Bookmark

Color a smaller portrait, cut it into a bookmark shape, and cover it with clear tape for a durable reading marker.

4. Puzzle Piece Craft

Color the jigsaw-style page, then carefully cut along the puzzle lines to create a simple homemade puzzle.

5. Evolution Line Poster

Color a Koratta page and sketch what its evolved form, Ratta, might look like beside it.

Frequently Asked Questions

What are Koratta coloring pages?

A free set of 23 printable designs of Koratta, the Japanese name for the Pokémon known in English as Rattata. Every page downloads as a PDF or opens in the online coloring tool without an account.

What does the name “Koratta” actually mean?

It combines the Japanese prefix “ko,” meaning child, with “Ratta,” the Japanese name of its evolved form, so Koratta roughly translates to “baby Ratta.”

What is Koratta known as in English?

Rattata. Its evolved form, called Ratta in Japanese, is known as Raticate in English.

Why does Rattata bite or chew on almost everything?

Like a real rodent, its teeth grow continuously throughout its life and must be worn down by constant gnawing, which its in-game Pokédex entries reference directly.

Why do so many pages show the same basic Koratta pose?

Most of the collection uses one core portrait style with different file names rather than a wide variety of scenes, with the jigsaw-puzzle-style page offering the set’s one real visual variation.

Can these pages be colored without printing them?

Yes. Every page in the set opens directly in the site’s browser-based coloring tool, so a page can be finished on screen before deciding whether to print it.

Are Koratta coloring pages suitable for young children?

Yes. The simple, single-figure design works well for a wide age range, including young children just starting to color.

Is Koratta related to any regional Pokémon variants?

Yes. A separate Alolan form of Rattata exists with different typing and appearance, though this collection focuses on the original design.

Start Coloring

A name that means “baby,” and a page that’s still a blank slate: pick a design above, download the PDF or color it online, free and without an account. Share the finished piece through the Facebook or Pinterest buttons at the top of the design.

These related coloring collections will help you explore the wonderful world of colors. Let’s choose, be creative, and show us your great pictures!

Jennifer Thoa - Content Editor & Designer

Jennifer Thoa is Content Editor and Designer at ColoringPagesOnly.com. Degree in Journalism and Creative Writing, University of Kansas. She writes and edits long-form educational articles on anime, film, animals, world cultures, and automotive history - verified against named primary sources before publication.