Masahiro Usui is a Japanese actor and the second-youngest of the acting group D-BOYS, produced by Watanabe Entertainment. Usui joined D-BOYS through the 4th D-BOYS open audition, held on May 28, 2007. Winner of the audition's Grand Prix, Usui was officially added to the group on December 30, 2007, after making his entertainment debut was on the TV Tokyo comedy series ChocoMimi.

as Saeki Kojirou

as Hanto Jou / Go-On Green
2008

2015

as Saeki Kojirou
2014

2015

as Hanto Jou / Go-On Green
2018

as Hant Jou / Go-On Green
2008

as Kiyoharu
2024

as Hant Jo / Go-on Green
2010

2016

as Hant Jou / Go-On Green
2008

as Hant Jou / Go-On Green
2008

as Hant Jo / Go-On Green
2009
as Hanto Jou / Go-On Green
2018

2025

as Kiyoharu
2024

as Hanto Jou / Go-On Green
2018

2016

2014

as Yu Kashiwagi
2010

as Hant Jo / Go-on Green
2010

as Aikawa
2009

as Hant Jou / Go-On Green
2009
as Self - Hant Jo / Go-On Green
2009

as Hant Jo / Go-On Green
2009

as Hanto Jou / Go-On Green
2008

as Hant Jou / Go-On Green
2008

as Hant Jou / Go-On Green
2008
as Saeki Kojirou
12 ep.

as Hanto Jou / Go-On Green
50 episodes

1 episodes

as Saeki Kojirou
12 episodes

1 episodes

as Hant Jou / Go-On Green
5 episodes

as Morimura
1 episodes