Mangaka. The author of [[Soredemo Machi wa Mawatteiru]] and [[Tengoku Daimakyou]].

Japanese name: 石黒 正数 (Ishiguro Masakazu)
Site name: おかんの家

h4.See also

* Home page: http://www5.plala.or.jp/okan/
* Twitter account: http://twitter.com/masakazuishi
* Amazon.co.jp: "http://www.amazon.co.jp/石黒-正数/e/B00IHAS4KS/":[https://www.amazon.co.jp/%E7%9F%B3%E9%BB%92-%E6%AD%A3%E6%95%B0/e/B00IHAS4KS/]
ishiguro masakazu