343 issues of Japanese arcade magazine GAME MACHINE spanning 1974/08 to 1988/12: https://onitama.tv/gamemachine/archive.html
Mirrored as one archive: https://archive.org/details/game-machine And as a collection at: https://archive.org/details/game_machine_magazine_jp
Yoshikazu Endo honors Special Issue (No. 72 May 15, 1977) https://archive.org/details/game-machine-magazine-19770515p Invaders boom heyday (No. 117 April 15, 1979) https://archive.org/details/game-machine-magazine-19790415p Video game machine Special Issue (No. 201 November 29, 1982) https://archive.org/details/game-machine-magazine-19821129p Thanks to the fine folks at ONION software / onitama and Amusement Press Inc. for making these available. The scans are well done with OCR selectable/searchable Japanese text.
I took some time to mirror the collection at the Internet Archive. Enjoy!
Update, May 2023: A further 269 issues of Japanese arcade magazine GAME MACHINE spanning 1991/01 to 2002/06 have been uploaded to Internet Archive, which brings the current total to 612!