Masahiro Maeda - is a video game designer. Masahiro Maeda began his career in 2002 and has worked for companies such as D4 Enterprise. Masahiro Maeda's first game was Metal Slug 4 which was released 21 years ago. Best Game Masahiro Maeda contributed to was Metal Slug 4. Masahiro Maeda's latest work is Metal Slug 4 which was released 21 years ago.