Hyaku-M. New Edition, Volume 1 & 2 Set. By Uoto (Author) Purchased in December 2025 and read only once, so it's in excellent condition. If you're faster than anyone else in the 100m, any problem can be solved── ◇ Uoto, the author of "Chi: About the Movement of the Earth," makes his serial debut with a "full sprint" work!! A tale of youth filled with madness and passion, centered on people captivated by the "100m dash"!!