Seiichirou Yamashita
山下誠一郎
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Seiichirou Yamashita is a voice actor affiliated with Office Osawa.
Seiichirou Yamashita is a voice actor affiliated with Office Osawa.
Horimiya
TV, 2021
Tooru Ishikawa
Supporting
86
TV, 2021
Raiden Shuga
Supporting
Lissos
Supporting
Orange
TV, 2016
Kakeru Naruse
Main
The Eminence in Shadow
TV, 2022
Cid Kagenou
Main
Mob Psycho 100 III
TV, 2022
Jun Sagawa
Supporting
Mob Psycho 100 III
TV, 2022
Mameta Inukawa
Supporting
Tsuredure Children
TV, 2017
Chiaki Uchimura
Main
Derek Redbat
Supporting
Eromanga Sensei
TV, 2017
Chris Yamada
Supporting
Eighty Six: 2nd Season
TV, 2021
Raiden Shuga
Main
The Eminence in Shadow Season 2
TV, 2023
Cid Kagenou
Main
Wolf Girl & Black Prince
TV, 2014
Junya Oono
Background
Shangri-La Frontier
TV, 2023
Kuon Amane
Supporting
Horimiya: The Missing Pieces
TV, 2023
Tooru Ishikawa
Supporting
Gatsby Colbert
Supporting
Jirou Yakuin
Main
The Anthem of the Heart
MOVIE, 2015
Nishikori
Supporting
Allan Toin Lidocaine
Supporting
My Star Season 3
TV, 2026
Masanori Shima
Supporting
Insomniacs After School
TV, 2023
Tao Ukegawa
Supporting
Chained Soldier
TV, 2024
Suwa
Supporting
Shangri-La Frontier Season 2
TV, 2024
Kuon Amane
Supporting
Tokyo Revengers: Tenjiku-hen
TV, 2023
Kakucho
Supporting
Ao Ashi
TV, 2022
Souichirou Tachibana
Supporting
Pop Team Epic
TV, 2018
Daichi Taira
Supporting
Black Butler: Book of the Atlantic
MOVIE, 2017
Edward Midford
Supporting
Soul Eater NOT!
TV, 2014
Clay Sizemore
Supporting
The Ancient Magus' Bride Season 2
TV, 2023
Rian Scrimgeour
Supporting
Linus
Supporting
Go! Go! Loser Ranger!
TV, 2024
Eigen Urabe
Supporting
Hitorijime My Hero
TV, 2017
Jirou Yoshida
Supporting
Dr. Stone: Science Future Part 3
TV, 2026
SAI Nanami
Supporting
Sugar Apple Fairy Tale
TV, 2023
Edmond II
Supporting
Walkure Romanze
TV, 2013
Takahiro Mizuno
Main
How to Keep a Mummy
TV, 2018
Daichi Tachiaki
Supporting
How to Keep a Mummy
TV, 2018
Mukumuku
Supporting
Orange: Mirai
MOVIE, 2016
Kakeru Naruse
Main
Shoshimin: How to Become Ordinary
TV, 2024
Yuuto Hiya
Supporting
Ashuran
Supporting
Can You Keep a Secret?
TV, 2025
Masugu Tateishi
Main
APPARE-RANMAN!
TV, 2020
Kosame Isshiki
Main
Compulsive Gambler Twin
ONA, 2022
Aoi Mibuomi
Supporting
Katsugeki Touken Ranbu
TV, 2017
Yagen Toushirou
Main
Girls Beyond the Wasteland
TV, 2016
Buntarou Houjou
Main
Rian Scrimgeour
Supporting
Naotsugu Miura
Supporting
Eromanga-sensei OVA
OVA, 2019
Chris Yamada
Supporting
Cid Kagenou
Main
Kaguya-sama: Love Is War -Stairway to Adulthood-
SPECIAL, 2025
Mikado Shijo
Supporting
Play It Cool, Guys
TV, 2022
Kanda
Supporting
Black Butler: Public School Arc
TV, 2024
Edward Midford
Supporting
Lambert Balance
Supporting
Gods' Game We Play
TV, 2024
Ashlan
Supporting
The Vampire dies in no time
TV, 2021
Kei Kantarou
Supporting
Haruchika: Haruta & Chika
TV, 2016
Keisuke Katagiri
Supporting
Touken Ranbu - Hanamaru
TV, 2016
Aizen Kunitoshi
Supporting
Case File nº221: Kabukicho
TV, 2019
James Moriarty
Supporting
Cornelius
Supporting
Go! Go! Loser Ranger! Season 2
TV, 2025
Eigen Urabe
Supporting
Mistress Kanan is Devilishly Easy
TV, 2026
Youji Kyougi
Main
Overtake!
TV, 2023
Jin Yuitani
Supporting
Akane-banashi
TV, 2026
Guriko Arakawa
Supporting
Nina the Starry Bride
TV, 2024
Yor
Supporting
Svin Glascheit
Supporting
Seito
Background
Courtgain Mardan
Supporting
Mobile Suit Gundam GQuuuuuuX
TV, 2025
Xavier Olivette
Supporting
The Demon Prince of Momochi House
TV, 2024
Hayato Hidaka
Supporting
Yuuto Hiya
Supporting
Norbert Blanc
Supporting
Isekai Quartet 3
TV, 2025
Cid Kagenou
Main
Flower and Asura
TV, 2025
Matsuyuki Akiyama
Supporting
Mob Psycho Mini
SPECIAL, 2016
Mameta Inukawa
Supporting
Mob Psycho Mini
SPECIAL, 2016
Jun Sagawa
Supporting
Kei Kantarou
Supporting
Gal & Dino
TV, 2020
Shouta
Supporting
Futsal Boys!!!!!
TV, 2022
Satoru Usami
Supporting
Svin Glascheit
Supporting
Zoku Touken Ranbu: Hanamaru
TV, 2018
Aizen Kunitoshi
Supporting
Zoku Touken Ranbu: Hanamaru
TV, 2018
Yagen Toushirou
Supporting
Stand My Heroes: Piece of Truth
TV, 2019
Aki Kagura
Supporting
Happy-Go-Lucky Days
MOVIE, 2020
Yagasaki-kun
Main
Hotel Inhumans
TV, 2025
Toshiya Kase
Supporting
Butlers: Chitose Momotose Monogatari
TV, 2018
Daichi Kurosawa
Supporting
Rumble Garanndoll
TV, 2021
Hosomichi Kudo
Main
Kegaremaru
Supporting
Shabake
TV, 2025
Matsunosuke
Supporting
Yagen Toushirou
Main
Lady Jewelpet
TV, 2014
Soarer
Supporting
Idol Time PriPara
TV, 2017
Shougo Yumekawa
Supporting
Touken Ranbu - Hanamaru Season 3
MOVIE, 2022
Aizen Kunitoshi
Supporting
Mahiro Yuuki
Main
Aoashi 2nd Season
TV, 2026