[[Category: chapters]] "Apex Arena!!" is the twenty-eighth chapter of the Yu-Gi-Oh! R manga. It was first printed in Japan on August 19, 2006 in V Jump magazine. It was later reprinted in volume 4 of Yu-Gi-Oh! R. [[Chapter summary::Kaiba confronts Yako in order to take back KaibaCorp, gaining an early advantage.| ]]Kaiba confronts Yako in order to take back KaibaCorp, gaining an early advantage.