Naoki Urasawa
In August 2011, when "Kaiji" reached its 500th chapter, "Weekly Young Magazine" published tribute illustrations by popular manga artists to celebrate Fukumoto's manga achievement, including Clamp, Tetsuya Chiba, Naoki Urasawa, Shuichi Shigeno, Jyoji Morikawa, Keisuke Itagaki, Hideo Yamamoto, and 12 others.