User blog comment:B214/Question and Answers 6/@comment-207.96.205.3-20161023205919/@comment-1359322-20161024015326

You can find the address on wikipedia though.

東京都千代田区富士見二丁目13番3号 角川第2本社ビル

"Tokyo, Chiyoda (Or is it Chiyoda, Tokyo) Fujimi Shobo, 2 district block-something something, Kadokawa HQ 1".

Either way, you'll need to have the address be in Japanese anyway, no point trying to translate it.