Mamoru has done the following roles in anime.

Arata Kangatari [2013]	Yataka
Card Fight Vanguard G [2014]	Ibuki Kouji
Card Fight Vanguard G Stride Gate [2016]	Ibuki Kouji
Days [2016]	Ohshba Kiichi
Death Note	Yagami "Light" Raito
Dog Days [2011-2012]	Shinku Izumi
Dog Days" [2015]	Shinku Izumi
Free [2013-2014]	Matsuoka Rin
Gundam 00 [2007-2009]	Setsuna F Seiei
Hal [2013]	Ryuu
Jinki Extend	Kouse
K [2012]	Fushimi Saruhiko
K Return of Kings [2015]	Fushimi Saruhiko
Kakumeiki Valvrave [2013]	H-neun
Natsuiro Kiseki [2012]	Takashi
Pocket Monsters Best Wishes [2010-2011]	Dent
Sca-Red Rider XechS [2016]	Kirsawa Takt
Show By Rock [2015]	Shuuzou
Steins Gate [2011]	Okabe Rintarou
Tokimeki Memorial Only Love [2006]	Aoba Riku
Tokyo Ghoul [2014-2015]	Tsukiyama Shuu
Urusei Yatsura [2022]	Mendou Shuutarou
Uta no Prince-sama Maji Love 1000% [2011]	Ichinose Tokiya
Uta no Prince-sama Maji Love 2000% [2013]	Ichinose Tokiya
Youkai Ningen Vem [2006]	Asura
Zombie Land Saga [2018]	Tatsumi Koutarou