Homepage -> WiiU 5.2.0 report -> Region J Titlelist
The following titles were updated: DRH firmware, OSv10, OSv255, DeviceEula, ErrEula, Resources for DRMApp, VersionData, Wii U Menu, DRC firmware, Gamepad Texture Atlas, System Updater, System Settings, Parental Controls, Wii U Electronic Manual, HOME Menu, Error, Nintendo eShop, Friend List, Miiverse Post All, ECO process, MCP TitleList, and Caffeine Title List.
The following new titles were added: OSv1, and amiibo Settings.
Total titles sizes: 338859024
SOAP TitleHash: 55C3BAD0A31B0F00FC900F14216C4DAA
Title info:
N/A