Hometown: Mililani, HI
Previous School: Leilehua High School
High School: Iwamasa played four years of varsity baseball at Leilehua High School, where he was on honor roll and student body vice president his junior and senior years. He earned all-West honors and played club baseball for West Oahu Baseball.
Personal: Coryn is the son of Nathan and Eileen Iwamasa. His hobbies include going to the beach, fishing, and working out. His career goal is to become a police officer.
Reason for coming to Simpson: "I chose Simpson to play baseball and grow as a Christian."