The NEC PC Engine Duo. A video game console only released in Japan in 1991.
<a href="https://en.wikipedia.org/wiki/ja:User:%E9%A2%A8%E9%9C%A7" class="extiw" title="w:ja:User:風霧">風霧</a> at <a href="https://en.wikipedia.org/wiki/ja:" class="extiw" title="w:ja:">Japanese Wikipedia</a> / <a href="https://en.wikipedia.org/wiki/ja:User:VIC" class="extiw" title="w:ja:User:VIC">VIC</a> at <a href="https://en.wikipedia.org/wiki/ja:" class="extiw" title="w:ja:">Japanese Wikipedia</a>
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