Group lot of six rare Japanese-language manuals for the Apple II personal computer, which includes the following titles: Apple II: Reference Manual (with included main logic board schematic); Apple II: Basic Programming Manual; Apple II: The DOS Manual (Disk Operating System); Apple II: Japanese Programmers Aid #1 (Complete Explanation of Monitor High Resolution); The Applesoft Tutorial; and Applesoft II: Basic Programming Reference Manual. The Apple II Aid manual was published by Nippon Soft & Hard, Co., and the interior of the Applesoft Tutorial bears some handwritten annotations. In overall fine condition, with varying degrees of toning and wear to the covers, with spotting to spines and textblocks.