Welcome to KATZUKO STUDIO

Luxury Planners

Paper Inserts

Stickers & Accessories

COMING SOON : New arrivials from Katzuko Studio crafted to inspire focus and flow.

Bring a fresh pop of color to your planning routine with our upcoming Arc Study Directional — Pressed Lime transparent sticker sheet. Designed for intentional planning, these clean geometric markers feature a vibrant citrus-inspired hue that adds energy and structure to your weekly spread without overwhelming your layout.

Whether you're highlighting priorities, mapping study sessions, or creating visual rhythm across your pages, Pressed Lime offers a bold yet refined accent that pairs beautifully with both neutral and colorful planner setups. Printed on transparent sticker paper, each shape blends seamlessly into your inserts for a polished, layered look.

Perfect for planners who love modern design and thoughtful details, this lively new release is ideal for organizing your schedule with clarity and style.

Create a workspace that feels as intentional as the plans you’re making. Our Onyx Planner pairs timeless black vegan leather with refined gold details, offering a clean, sophisticated foundation for your daily routine. Available in both A5 6-Ring and Half Letter Discbound, Onyx is designed to bring structure and quiet luxury to every page.

Paired here with our Arc Study Core — Licorice transparent stickers, this monochromatic set adds bold contrast and modern visual rhythm to your weekly spread. Printed on transparent sticker paper, each shape layers seamlessly onto your inserts for a polished, editorial look.

Minimal, functional, and thoughtfully designed—this pairing is perfect for planners who appreciate clarity, organization, and elevated everyday essentials.