Library
Cover of I Want to Eat Your Pancreas

Psychology

I Want to Eat Your Pancreas

by Yoru Sumino · 2025 · 442 pages

4.72· 986 ratings

Psychologybook summaryMangaSumino
Key Insights · 8 min

I Want to Eat Your Pancreas

0:00
0:00

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.

You Might Also Like

See all →