WHAT'S IN?, Japan
WHAT'S IN? is a monthly music information magazine focusing on J-POP (Japanese popular music); it started in 1988 and ceased in March 2016.
The original publisher was CBS/Sony Publishing. In 1991, the company name was changed to 'Sony Magazines'. In 2012, the company merged with Music on TV and changed its name to 'M-On Entertainment'.
Below: March 1994. Thank you to Eric Galzi for the image and Toshikazu Urushibata for the information.