- Caps: 6
- Birthday: 07/18/91
- Position: Fly-Half
- Height: 5'8"
- Weight: 175
- College: Oregon State University
- High School: Kamehameha High School
- Hometown: Kane'ohe, HI
Haitsuka made his Men’s Eagles Sevens debut at the 2013 Emirates Dubai Rugby Sevens and scored his first try in the tournament’s Shield Semifinal.