
Psychology
I Want to Eat Your Pancreas
by Yoru Sumino · 2025 · 442 pages
★4.72· 986 ratings
I Want to Eat Your Pancreas
Funeral in the Rain
The story opens with the unnamed protagonist , a reserved high school boy, alone in his room on the day of his classmate Sakura Yamauchi 's funeral. He reflects on his isolation and the fact that he didn't attend her wake or funeral, despite having been close to her in her final months. He's not grieving in the way others expect; instead, he's reading a book he borrowed from Sakura , the only book she ever cared about. The boy's detachment is a defense mechanism, but the memory of his last message to her— "I want to eat your pancreas" —haunts him. He wonders if she ever read it, and what she t
Lesson 1: Funeral in the Rain
This principle from I Want to Eat Your Pancreas is backed by Yoru Sumino's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.
Lesson 2: The Secret in the Library
This principle from I Want to Eat Your Pancreas is backed by Yoru Sumino's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.
Lesson 3: Living with Dying
This principle from I Want to Eat Your Pancreas is backed by Yoru Sumino's extensive research and real-world examples. Understanding it deeply can shift how you approach decisions, relationships, and long-term planning in meaningful ways.
How to Apply I Want to Eat Your Pancreas's Lessons
The real value of I Want to Eat Your Pancreas lies in its applicability. After reading, the most important step is identifying which of Yoru Sumino's principles speak most directly to your current situation.
Consider keeping a journal while reading — noting where the ideas challenge your current approach and where they confirm what you already suspected. The friction of your own resistance often points to the most important insights.
Key Quote
"Funeral in the Rain" — Yoru Sumino, I Want to Eat Your Pancreas
About the Author
Yoru Sumino is the author of I Want to Eat Your Pancreas. The book reflects years of research, observation, and synthesis of evidence from multiple disciplines.











