Eromangaka.

Pen-name: 北御牧 慶 (Kitamimaki Kei)
The other name: 奥平 哲男 (Okudaira Tetsuo)

See also

• Amazon.co.jp: http://www.amazon.co.jp/北御牧-慶/e/B004L4NXVO/
• Baka-Updates Manga: http://www.mangaupdates.com/authors.html?id=16796