TV Shows (As Crew)
Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages
Gakuen Alice
Masashi Yokoyama was ? in Gakuen Alice as 'Series Composition'.TV Show Released: First Air Date
Sat, Oct 30 2004

Baby and Me
Masashi Yokoyama was ? in Baby and Me as 'Writer'.TV Show Released: First Air Date
Thu, Jul 11 1996