- 简体中文名: 银河三郎博士
- 别名: Professor Saburo Hagen
- 銀河三郎博士
- Professor Saburo Ginga
- 性别: 男
- CV: 寺島 幹夫（日），Al Matthews（英）
Xボンバーの開発者でシローの父。調査中に行方不明になってしまう。後にゲルマ帝国に捕虜となっている事が判明、救出される。敵の凶刃に倒れた旧友ドクトル・ベンに代わりXボンバーのキャプテンシートに就く。
Professor Saburo Hagen is a renowned scientist and the father of Shiro Hagen and the adoptive father of Lamia after discovering her on Mars.
Professor Hagen was the designer of X-Bomber before he vanished without a trace to the Planet Callinean.
Professor Saburo Hagen is a renowned scientist and the father of Shiro Hagen and the adoptive father of Lamia after discovering her on Mars.
Professor Hagen was the designer of X-Bomber before he vanished without a trace to the Planet Callinean.
