Autosport magazine SGT silly season report
http://www.as-books.jp/books/preview.php?no=6296
Honda
#8: Nojiri, Izawa
#16: Mutoh, D.Nakajima
#17: Tsukakoshi, Kogure??, Baguette?
#64: Karthikeyan??, Otsu??, Makino??
#100: Yamamoto, Button
Lexus
#6: Oshima, Yamashita?, Nakayama??
#19: Kunimoto, Tsuboi?
#36: Nakajima, Sekiguchi
#37: Hirakawa, Cassidy
#38: Tachikawa, Ishiura
#39: Kovalainen, Nakayama?, Yamashita??
Nissan
#3: Motoyama??, Hirate??, Makowiecki??
#12: Sasaki, Rossiter??
#23: Matsuda, Quintarelli
#24: Takaboshi, Juncadella??, Auer??