Seiichiro Yamashita

ActingBorn: May 21, 1992in Fukuyama, Hiroshima, Japan

An Observation Log of My Fiancée Who Calls Herself a Villainess

Amazon Video

Apple TV Store

+3 More

An Observation Log of My Fiancée Who Calls Herself a Villainess

2026Animation

as Courtgain Deres Mardan (voice)

Amazon Video

Apple TV Store

+3 More

Mistress Kanan Is Devilishly Easy

2026Animation

as Yōji Kyōgi (voice)

Netflix

Netflix Standard with Ads

Akane-banashi

2026Animation

as Guriko Arakawa (voice)

Isekai Office Worker: The Other World's Books Depend on the Bean Counter

Crunchyroll

Crunchyroll Amazon Channel

+1 More

Isekai Office Worker: The Other World's Books Depend on the Bean Counter

2026Animation

as Norbert Blanc (voice)

Prime Video

Amazon Prime Video with Ads

Tatsuki Fujimoto 17-26

2025Animation

as Akira (voice)

Disney Twisted-Wonderland: The Animation

Disney Plus

Hulu

Disney Twisted-Wonderland: The Animation

2025Animation

as Ace Trappola (voice)

Crunchyroll Amazon Channel

Shabake

2025Animation

as Matsunosuke (voice)

Crunchyroll

Crunchyroll Amazon Channel

Hotel Inhumans

2025Animation

as Toshiya Kase (voice)

Crunchyroll

Fandango At Home

With You and the Rain

2025Animation

as Young Man (voice)

HANA-Doll*: Reinterpretation of Flowering

2025Animation

as Mahiro Yuki (voice)

Prime Video

Amazon Prime Video with Ads

Mobile Suit Gundam GQuuuuuuX

2025Animation

as Xavier Olivette (voice)

Movie

Mobile Suit Gundam GQuuuuuuX -Beginning-

2025Animation

as Xavier Olivette (voice)

Amazon Video

HiDive

+1 More

Flower and Asura

2025Animation

as Mitsuyuki Akiyama (voice)

I Have a Crush at Work

2025Animation

as Masugu Tateishi (voice)

Amazon Video

Apple TV Store

+2 More

Nina the Starry Bride

as Yor (voice)

Why Does Nobody Remember Me in This World?

as Ashran (voice)

SHOSHIMIN: How to Become Ordinary

2024Animation

as Yuto Hiya (voice)

Netflix

Netflix Standard with Ads

T・P BON

as Menesthes (voice)

Unnamed Memory

2024Animation

as Senn (voice)

Hulu

Go! Go! Loser Ranger!

2024Animation

as Eigen Urabe (voice)

Crunchyroll

TOUKEN RANBU KAI KYODEN

2024Animation

as Yagen Tōshirō (voice)

Amazon Video

Apple TV Store

+2 More

The Demon Prince of Momochi House

2024Animation

as Hayato Hidaka (voice)

Amazon Video

Apple TV Store

+3 More

Chained Soldier

2024Animation

as Male Student A (voice)

Netflix

Netflix Standard with Ads

Scott Pilgrim Takes Off

as Anime Boy (voice)

Shangri-La Frontier

as Orcelott (voice)

Undead Murder Farce

2023Animation

as Bernt (voice)

Amazon Video

Horimiya: The Missing Pieces

2023Animation

as Toru Ishikawa (voice)

Hulu

Amazon Video

+1 More

Insomniacs After School

2023Animation

as Tao Ukegawa (voice)

FLAGLIA: Story of Summer Vacation

as Kanchi (voice)

The Ice Guy and His Cool Female Colleague

2023Animation

as Kankodori (voice)

Crunchyroll

Crunchyroll Amazon Channel

Play It Cool, Guys

as Kida (voice)

More than a Married Couple, but Not Lovers

2022Animation

as Jiro Yakuin (voice)

Hulu

Amazon Video

+3 More

The Eminence in Shadow

2022Animation

as Cid Kagenou / Shadow (voice)

Hulu

Amazon Video

+3 More

The Eminence in Shadow

2022Animation

as Minoru Kageno (voice)

Netflix

Netflix Standard with Ads

KAKEGURUI TWIN

2022Animation

as Aoi Mibuomi (voice)

Amazon Video

Caressing My Hibernating Bear

as Watari (voice)

Aoashi

2022Animation

as Soichiro Tachibana (voice)

Amazon Video

Apple TV Store

+2 More

Tomodachi Game

2022Animation

as Best Friend A (voice)

Movie

Eternal 831

as Donki (voice)

Rumble Garanndoll

2021Animation

as Hosomichi Kudou (voice)

The Vampire Dies in No Time

2021Animation

as Kei Kantarou (voice)

Idol Land PriPara

2021Animation

as Unknown

How a Realist Hero Rebuilt the Kingdom

2021Animation

as Gatsby Colbert (voice)

Netflix

Prime Video

+3 More

EDENS ZERO

2021Animation

as Cure (voice)

Amazon Video

Fandango At Home

86 EIGHTY-SIX

2021Animation

as Raiden Shuga (voice)

Amazon Video

Apple TV Store

+2 More

Horimiya

2021Animation

as Toru Ishikawa (voice)

Suppose a Kid from the Last Dungeon Boonies Moved to a Starter Town?

2021Animation

as Alan (voice)

Movie

Happy-Go-Lucky Days

2020Animation

as Yagasaki-kun (voice)

Wandering Witch: The Journey of Elaina

2020Animation

as Gatekeeper A (voice)

Nocturne Boogie

2020Animation

as Kiriya Kyuketsu (voice)

Appare-Ranman!

2020Animation

as Kosame (voice)

Gal & Dino

2020Animation

as Shouta (voice)

Case File N° 221: Kabukicho

2019Animation

as James Moriarty (voice)

Amazon Video

Apple TV Store

+2 More

Ascendance of a Bookworm

as Cornelius (voice)

Ahiru no Sora

2019Animation

as Rokuro Hirai (voice)

Lord El-Melloi II's Case Files {Rail Zeppelin} Grace note

2019Animation

as Svin Glascheit (voice)

Movie

Future Imaginations

2019Unknown

as Minami Kōta (Voice)

Netflix

Hulu

+8 More

Demon Slayer: Kimetsu no Yaiba

as (voice)

That Time I Got Reincarnated as a Slime

2018Unknown

as Phobio (voice)

HANEBADO!

2018Animation

as Gaku Isehara (voice)

The Piano Forest

2018Animation

as Mozart as a Youth (voice)

The Piano Forest

2018Animation

as Mozart (voice)

The Piano Forest

2018Animation

as Sophie's Brother (voice)

Lost Song

2018Animation

as Henry Leobort (Voice)

How to Keep a Mummy

2018Animation

as Taichi Tatsuaki (voice)

Amazon Video

Apple TV Store

+2 More

The Ancient Magus' Bride

2017Animation

as Rían Scrimgeour (voice)

BLEND-S

2017Animation

as Customer (voice)

BLEND-S

2017Animation

as Good looking guy (voice)

Amazon Video

Apple TV Store

+4 More

Classroom of the Elite

2017Animation

as Ikuto Kiriyama (voice)

Tsuredure Children

2017Animation

as Chiaki Uchimura (voice)

Katsugeki: Touken Ranbu

2017Unknown

as Yagen Toushirou (voice)

Movie

The Irregular at Magic High School: The Girl Who Summons the Stars

2017Science Fiction

as Saburou Date (voice)

Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword Oratoria

2017Animation

as Villy (voice)

Idol Time PriPara

2017Animation

as Unknown

Eromanga Sensei

2017Animation

as Chris Yamada (voice)

Seiren

2017Animation

as Cameraman (voice)

Movie

Orange: Future

2016Drama

as Kakeru Naruse (voice)

Netflix

Hulu

+5 More

Mob Psycho 100

as Terror (voice)

Mob Psycho 100

as Psychic 6 (voice)

Mob Psycho 100

as Schoolboy (voice)

Mob Psycho 100

as Scar A (voice)

Mob Psycho 100

2016Animation

as College Student (voice)

Netflix

Hulu

+5 More

Mob Psycho 100

as Inukawa (voice)

Mob Psycho 100

as Sagawa (voice)

Mob Psycho 100

as Bandai (voice)

Orange

2016Animation

as Kakeru Naruse (voice)

And You Thought There Is Never a Girl Online?

2016Animation

as Cloud

BBK/BRNK

2016Animation

as Dersu Nizhny (voice)

Haruchika – Haruta & Chika

2016Animation

as Keisuke Katagiri (voice)

Girls Beyond the Wasteland

2016Animation

as Buntarou Houjou (voice)

Amazon Video

Apple TV Store

+2 More

Snow White with the Red Hair

2015Animation

as Government Official (voice)

Amazon Video

Apple TV Store

+2 More

Snow White with the Red Hair

2015Animation

as Guard B (voice)

Movie

Beyond the Boundary: I'll Be Here – Future

2015Animation

as Spirit World Warrior (voice)

Is It Wrong to Try to Pick Up Girls in a Dungeon?

2015Animation

as Lissos (voice)

Is It Wrong to Try to Pick Up Girls in a Dungeon?

2015Animation

as Adventurer B (voice)

Hulu

Amazon Video

+3 More

The Irregular at Magic High School

2014Animation

as Terrorist (voice)

Walkure Romanze

2013Animation

as Takahiro Mizuno (voice)

White Album 2

2013Animation

as Courier (voice)

Crunchyroll

Crunchyroll Amazon Channel

Strike the Blood

2013Animation

as Rui Miyazumi (voice)

Golden Time

2013Animation

as Nakagawa (voice)

Nagi-Asu: A Lull in the Sea

2013Animation

as Jin Iimori (voice)

Nagi-Asu: A Lull in the Sea

2013Animation

as Hama Junior High student A (voice)

Amazon Video

Apple TV Store

+3 More

A Certain Scientific Railgun

as Man (voice)

A Certain Scientific Railgun

2009Animation

as Anti-Skill (voice)

Amazon Video

Apple TV Store

+3 More

A Certain Scientific Railgun

as Culprit (voice)

Black Butler

2008Animation

as Edward Midford (voice)

Movie

The Eminence in Shadow: Lost Echoes

Animation

as Cid Kagenou / Shadow (voice)