Seiji Matsuyama is a Japanese manga artist from Fukuoka Prefecture. He is known for drawing many works featuring women with extremely large breasts, and he himself refers to himself as a "boobie manga artist" in his doujinshi and other publications. He is married to fellow manga artist Sayu Matsuyama .
- Occupation
- mangaka
- Citizenship
- Japan
- Born
- April 8, 1975
- Website
- http://blog.goo.ne.jp/densuke6161
