We're coming close to the end: Sonic Adventure Operation Guide Sonic Adventure DX Saikyou Kouryaku Guide Sonic Adventure Perfect Guide Sonic Adventure DX Complete Guide Sonic Battle Saikyou Kouryaku Guide Sonic Heroes Saikyou Kouryaku Guide Sonic Heroes Koushiki Guide Book Sonic Rush Adventure Saikyou Kouryaku Guide Sonic Riders Saikyou Kouryaku Guide Sonic Rush Saikyou Kouryaku Guide Sonic to Himitsu no Ring Saikyou Kouryaku Guide I need to somehow separate the PDFs from the "bookimage"s, though. Next up are some guide books for Sonic 1, 2, and 3!
Yeah I linked that in the Harmony topic earlier. Was indeed once told out of everything Japan had, Harmony issues were the hardest thing to get any access to (i.e. essentially not allowed at all) for people involved with Sega Forever content posting... which is why it's fortunate that people like @RyogaMasaki then took matters into their own hands with it. Shame that it isn't being posted fully uncompressed on the YouTube community tab like everything from Forever was too.