The "Happy and Invincible Little Grapefruit" series describes the happy and troubled lives of a group of cute children in school. These children are all smart kids in the class. Although their grades are not top-notch, they are kind-hearted and full of innocence. Through three aspects: friendship, campus life, and family, the interesting stories of their childhood and the purity of their childlike world are reflected from the perspective of students.
Concept: The pure and flawless world of childlike innocence