After a heartbreak, My Bitter Childhood Friend Is Now Sweet Like Sugar

Chapter 5
Chapter 4.2
Chapter 6
Chapter 4.2
Chapter 6
Yuu Sawatari, a high school boy, is sick after suffering a painful heartbreak. His nextdoor childhood friend, Cocoa Shirayuki, shows up to take care of him. From that day on, the distance between them grows closer... This is a tense, sweet, and slightly heartrending love story of a boy who has lost his love and his childhood friend whose love has long been unrequited.