Max is the name used in the Vitello English dub of the anime Shin chan for the character originally known as Masao Sato in the Japanese version. He is one of the five-year-old Shinnosuke Nohara's close friends and a member of the Kasukabe Defense Force, a small group of kindergarten classmates who get into various adventures around the town of Kasukabe. Max is characterized by his timid and anxious nature; he is easily frightened and often cries or panics in stressful situations. This makes him the most cautious and hesitant member of the group, frequently acting as a foil to Shin-chan's reckless and mischievous behavior. A central part of his personality is his infatuation with classmate Ai Suotome. He harbors a genuine crush on her and frequently becomes upset or frustrated when Shin-chan ignores her feelings or behaves inappropriately toward her. Max's role in the story is primarily that of a supporting friend who rounds out the core group. He participates in the group's activities, often reluctantly, and his reactions provide much of the humor derived from the contrast between his timidity and the wild antics of others. His key relationships are with Shin-chan, his best friend Tooru Kazama, Nene Sakurada, and Bo-chan. Max does not undergo significant character development over the series; his basic traits remain consistent, and his motivations revolve around maintaining a sense of safety and trying to win the affection of Ai Suotome. He does not possess any notable special abilities or talents, and his contributions to the group are typically limited to his cautious observations and emotional reactions.