About Seigo Yamamoto
Seigo Yamamoto, known as "Boss", is a Japanese drift driver. Yamamoto first became a pro driver at the age of 18, racing Honda Civics in the Civic and Mirage race divisions in Japan. When driver's position are highlighted in blue, this indicates either the driver earned 100pt or 100pt tansou (solo run) bonus has been awarded, with the latter being in use for Pre-2005.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.