River9 Studio: Adult Coloring Books for Horror, Creepy Kawaii, Anime and Grayscale
Official Amazon Store
Explore the Full River9 Studio Collection
We proudly offer over 100 coloring books, with this site showcasing just a small selection of our extensive collection. Visit our Amazon store to discover every title in all the styles we create. Experience our full range and find the perfect coloring book for you!
- Creepy
- Disturbing
- Gore
- Dark Beauty
- Chibi Horror
- Cursed Nature
- Dark Fantasy
- Monsters
- Haunted Dolls
- Witches
- Skulls & Bones
- Gothic Portraits
Staff Picks
Books We Love
The six of us each put forward a favorite, then spent far longer than we should have deciding. These four are the ones we agreed on, and the ones we still reach for when we want to color something ourselves.
Creepy Cutie Pastel Goth Coloring Book
Buy on Amazon
Cat Dad Grayscale Coloring Book
Buy on Amazon
Dark Fantasy Grayscale Coloring Book for Adults
Buy on Amazon
Our Collection
Find Your Next Favorite Book
New Releases
Just DroppedOur newest adult coloring books, added here as soon as they land on Amazon. Recent arrivals run from horror and creepy kawaii to dark beauty and grayscale.
Best Sellers
Top PicksThe titles our readers come back for most, spanning anime, gothic portraits, monsters, botanical scenes and bold and easy line work.
Trending Now
This WeekWhat people are picking up this week. A good place to start if you are new to River9 Studio and not sure which mood to color first.
Our Story
About River9 Studio
Coloring books for every mood.
Welcome to River9 Studio! We're a close-knit group of six friends who absolutely love coloring. During the day, we have our regular jobs, but our evenings are all about our shared passion for creating beautiful art. We started this studio to bring to life the unique pieces we've always wanted to color in our own collections.
Every single page passes through all six of us before it reaches a book. We hand-edit and refine every detail because we want the whole thing to meet the standard we set for ourselves. We take our time over it, because we only want to share work we are proud of and would happily sit down and color ourselves. Thank you for joining us on this colorful journey!
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Get In Touch
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