週刊ヤングマガジン
is a Japanese manga series written and illustrated by Nobuyuki Fukumoto. It has been published in Kodansha's "seinen" manga magazine "Weekly Young Magazine" since February 1996. The story centers on Kaiji Itō, a consummate gambler and his misadventures around gambling. The "Kaiji" manga currently consists of six series. The current series, "Tobaku Datenroku Kaiji: 24 Oku Dasshutsu-hen", started in 2017.