Nanpei shot a first-round 6-under 64 and a second-round 4-under 66.
Easton Doyle finished in solo second place at 8-under, and Michael Vera finished in solo third place at 6-under. Brett Viboch finished in solo fourth place at 5-under.
In the Senior Division, Chris Miller won by three shots at 3-over. He shot a 2-under 70 in the second round to propel him to the win, which was the best round in the field by five shots.
Foreman opened up his tournament with a 2-under 70, and then in the second round, as the course played tougher, he shot an even par round of 72 to win by three shots.
Foreman was the lone super senior to finish the championship under par.