Aero

Kyuji was a friend of Saiga, who was killed in a motorcycle accident.

Saiga was in a motorcycle race, with Kyuji in the side-car. Their opponent spun out and knocked Saiga off track, causing the cable connecting the two cars tho brea. Saiga tried to save Kyuji, but had to pulled away to avoid dying. Kyuji crashed into factory in front killing him, while Saiga spun away breaking his D-Wheel

Yusei Fudo finds a picture of Kyuji and Saiga holding a trophy. In the picture Kyuji is holding a "Machiner's Sniper". Yusei finds the same card, but greatly damaged below the picture.