亜樹 直 Agi Tadashi is a Japanese manga storywriter, novelist and screenwriter. His original name is Shin Kibayashi (樹林 伸 Kibayashi Shin). He was born in 1962 in Tokyo, and graduated from Tokyo Metropolitan Musashi Senior High School and Waseda University School of Economics & Political Science. The penname "Tadashi Agi" is shared with his sister. Under the name Yuma Ando, he received the 2003 Kodansha Manga Award for shōnen for writing Kunimitsu no Matsuri.
THE MAESTRO OF THE UNDERWORLD UNMASKED After a long and grueling investigation, Kyuu and his friends finally uncover the shocking truth behind the series of intricate murders at "Gensoukan." Their relentless pursuit leads them to the real mastermind whose carefully crafted tricks concealed a sinister plot.
A DANGEROUS TRAP SET BY PLUTO Just as the truth is revealed, the criminal organization "Pluto" springs a deadly trap, putting Class Q in grave danger. As they fight to survive and outsmart their unseen enemies, new alliances and bonds are forged, testing the strength of their unity and resolve in the face of overwhelming odds.
THE INEVITABLE DESTINY OF RYUU A secret linking Ryuu and the criminal organization “Pluto” comes to light, revealing his "inevitable destiny". The dark forces at play suggest that the true battle is only just beginning, and the stakes have never been higher.