is the sixteenth single by Do As Infinity, released in 2003. The jacket shoot was done during a-nation 2003 before fans were allowed to enter the arena where the event was held. The jackets for both the CD and CD+DVD versions include Tomiko Van and Ryo Owatari holding bubble boards as if they were talking in comic-style. This song was considered the theme song to a-nation 2003.

This song was included in the band's compilation album Do the A-side.

It is featured in the football management simulation video game Winning Eleven Tactics: J.League.

Track listing

"10W40" (Instrumental) "10W40" (Instrumental)

Charts Chart (2003) Peakposition Sales Japan Oricon448,800

References

External links "Honjitsu wa Seiten Nari" at Avex Network "Honjitsu wa Seiten Nari" at Oricon