In 2007, Senichi Hoshino chose Nakai as the official "support captain" for Japan's Olympic baseball team.
He played baseball throughout his high school years, but was unable to advance to the Koshien baseball tournament.
Yukinobu Hoshino | Aki Hoshino | Tomoyuki Hoshino | Senichi "Sen-chan" Enari/Deka Green | Senichi Hoshino | Michio Hoshino | Kantaro Hoshino |