Over 1 Million Copies Sold! New 'Extinct Creatures' and 'Amphibians & Reptiles' Editions Released in the Popular 'Yuru-Yuru Zukan' Reading Comprehension Drill Series!

Gakken Inc. (Shinagawa, Tokyo; Tatsuya Nanjo, President), a group company of Gakken Holdings Co., Ltd., released 'Yuru-Yuru Zukan Reading Comprehension Drill: Extinct Creatures (Lower Elementary)' and 'Yuru-Yuru Zukan Reading Comprehension Drill: Amphibians & Reptiles (Lower Elementary)' on March 2, 2026.

■ Improve Reading Comprehension Naturally by Exploring Biological Ecology Through Easy-to-Read Texts!

The 'Yuru-Yuru Zukan Reading Comprehension Drill' series continues to gain fans among parents and children who find that 'if it's something they love, they can engage with it voluntarily.' The latest additions focus on the surprising 'Extinct Creatures' that once roamed the Earth and the unique ecology of 'Amphibians & Reptiles.'

The 'Extinct Creatures' volume features texts about creatures no longer seen today, ranging from trilobites that went extinct hundreds of millions of years ago to the Japanese wolf that lived until more recent times. It also includes many endangered species, providing an opportunity to think about our relationship with living things.

The 'Amphibians & Reptiles' volume explores the ecology of animals that have become popular as pets in recent years, such as colorful poison dart frogs and the uniquely appearing frilled-neck lizard.

Based on the 'Yuru-Yuru Zukan' series, which has surpassed 1 million copies in total circulation, these drills are written specifically for lower elementary school students, making them perfect for first-graders just starting to practice reading comprehension.

■ Sparking Motivation to Learn! Includes 'Glitter Stickers & Poster'

As a bonus, each book includes 20 glitter stickers of the creatures featured and a poster. By placing a sticker on the poster after completing each lesson, children can enjoy a fun and structured learning routine. This drill is sure to draw out a child's desire to 'complete the poster' or 'solve more problems,' ensuring that home study—which often tends to lag—becomes a fulfilling experience.

*Note: There are no stickers for the 21st lesson, as it is a special edition.

■ Develop Reading Comprehension Skills Fun with 'Yuru-Yuru Zukan Reading Comprehension Drills'!

This series allows children to develop reading comprehension and study habits simultaneously through episodes about their favorite creatures. The joy of learning can be further expanded by visiting museums, zoos, or aquariums after studying with the drills. Please use these books as a tool to help your child enjoy both their interests and their studies to the fullest!

■ About the 'Yuru-Yuru Zukan' Series

The 'Yuru-Yuru Zukan' series has surpassed 1 million copies in total circulation. It is highly acclaimed for its 'laid-back' illustrations and 4-panel manga, which allow anyone to enjoy learning about the characteristics and ecology of living things. The column pages provide information beyond just ecology, covering topics like nature conservation and human interaction. The series is characterized by its extensive lineup, ranging from classic themes like 'Dangerous Creatures' and 'Dinosaurs' to unique topics rarely seen in other encyclopedias, such as 'Sharks' and 'The Amazon.'