If you’re searching for “how old is Itoshi Rin,” the quick answer is that Rin is 17 years old at the beginning of the Blue Lock storyline. As the series progresses, he continues to mature, but he remains portrayed as a high‑school‑aged prodigy. His age is an important part of his character arc, highlighting the pressure, ambition, and raw talent that define him on the field. Fans are drawn to Rin not just for his skills, but for how his youth contrasts with his intense personality and competitive drive. Whether you’re catching up on the anime or diving into the manga, Rin’s age helps frame his growth as one of Blue Lock’s standout players.