Henry's older brother, Arthur is a 16-year-old high school student who enjoys playing soccer and video games. He is known for his friendly personality and often helps his younger brother with homework. Arthur is also a member of the school's soccer team, where he plays as a forward. In addition to sports, Arthur has a keen interest in technology. He spends time learning about computers and programming, often sharing his knowledge with Henry. Arthur dreams of pursuing a career in computer science after graduating from high school.