The drifting classroom.
Kazuo Umezu
The drifting classroom.
Age Rating, Reading Level & Content Guide
by Kazuo Umezu
The text is written at a 4th grade reading level, the subject matter is intended for middle graders (ages 9–12), and the content is very intense with mature or graphic material.
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About This Book
What if your entire school suddenly vanished into a strange, scary world where nothing is as it seems? Imagine having to survive with your classmates against creatures and danger lurking everywhere. Can a brave sixth grader uncover the truth before it's too late?
Themes
Quick Assessment
This intense middle-grade manga follows a group of Japanese schoolchildren and their teachers who are mysteriously transported to a hostile, desolate world. The story explores survival, fear, and the breakdown of society under extreme stress, with graphic and mature themes including violence, child abuse, and torture. Recommended for mature readers ages 9-12 who can handle intense horror and complex themes.
For Parents
Content Intensity
9VP — Vivid — PhysicalGraphic or sustained depictions of trauma, violence, or mature content.
Content Flags
Was our "Very Intense" content intensity rating accurate for this book?
Reading Insights
Hook Factor
2/10A steady, thoughtful read that rewards patient readers.
Discussion Potential
2/10A lighter read — great for independent enjoyment.
Book DNA
Multi-dimensional content fingerprint
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Details
Book Length
- ISBN
- 9781421507231
- Pages
- 188
- Publisher
- VIZ Media LLC
- Published
- 2006
- Type
- Fiction