Kazuo Noguchi

As a fifth-grader and close companion to Kanade Takahashi, this young boy stands out within his social circle due to his remarkably mature demeanor. Unlike his peers, he possesses a physical appearance that truly reflects his actual age, making him a distinct figure among his friends. His composed personality and natural charisma have earned him widespread popularity, establishing him as the most well-regarded member of his particular group of classmates.