The 2009 season went well as he scored 4 wins, 3 second places and finished every other race in the points.
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Aoyama ended the 2007 season in sixth place in the 250 championship with victories in Germany and Malaysia.
Hiroshi Takahashi | Hiroshi Fujioka | Aoyama Gakuin University | Hiroshi Hamaya | Sota Aoyama | Hiroshi Takahashi (manga artist) | Hiroshi Sugimoto | Hiroshi Kawashima | Hiroshi Kamayatsu | Aoyama | Hiroshi Yamauchi | Hiroshi Watanabe | Hiroshi Senju | Hiroshi "Monsieur" Kamayatsu | Hiroshi Kyono | Hiroshi Kobayashi | Mitsuko Aoyama | Kazuo Aoyama | Hiroshi Yanaka | Hiroshi Takashige | Hiroshi Shirai | Hiroshi Shimizu (professor) | Hiroshi Nakai | Hiroshi Matsumoto | Hiroshi Masuoka | Hiroshi Kiyotake | Hiroshi Kitadani | Hiroshi Katayama | Hiroshi Ishikawa | Hiroshi Ishiguro |