Kodansha's Children's Business Division is releasing "Esther Bunny's Happiness Sticker Book" on February 24, 2026.
Esther Bunny is a rabbit character created by popular artist Esther Kim, who has over 100,000 SNS followers.
With the recent Y2K (2000s-style) trend and the popularity of Korean culture, this fashionable and adorable character has gained overwhelming support, especially among Gen Z.
Through collaborations with apparel brands and pop-up stores held in cities across Japan that have been packed daily, Esther Bunny has established its position as a fashion icon beyond just a character.
This highly anticipated first sticker book from the hugely popular character has finally arrived!
The book includes a generous 384 stickers, from large sizes perfect for decorating smartphones and notebooks to mini sizes ideal for daily planners.



Readers can fully enjoy Esther Bunny's pink-based, sparkling girly world.
Large Character Stickers
Large character stickers are perfect for decorating smartphones and tablets. The book includes numerous die-cut stickers with outstanding presence.

Holographic Stickers
Two luxurious holographic stickers with heart patterns are also included! ♡♡

All Characters Included
Ribbon Bunny, Cream Bunny, Lavender Bunny, Blue Bunny, Happy Bunny, and Sweetie Bunny - all characters are included!

This book is perfect as a treat for yourself or as a gift for friends - a collection filled with excitement.
Book Details
Title: Esther Bunny's Happiness Sticker Book
Price: 1,870 yen (tax included)
Release Date: February 24, 2026
Publisher: Kodansha Co., Ltd.