If you take their top scores on each event across the 2 days:
Hashimoto Daiki 86.141
Oka Shinnosuke 85.031
Kawakami Shohei 84.532
Tanigawa Wataru 83.932
Tsunogai Tomoharu 83.656 (includes a fall on rings)
Hasegawa Tsuyoshi 83.198