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Seiichiro Yamashita
ACTOR

Seiichiro Yamashita

Known for Demon Slayer: Kimetsu no Yaiba · Mob Psycho 100 · Horimiya

Snapshot 2026-10-15

Born
May 21, 1992
Birthplace
Fukuyama, Hiroshima, Japan
Known For
Acting
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Known For

TVDemon Slayer: Kimetsu no Yaiba
Demon Slayer: Kimetsu no Yaiba(voice) · 2019
★ 8.6
TVMob Psycho 100
Mob Psycho 100Schoolboy (voice) · 2016
★ 8.5
TVHorimiya
HorimiyaToru Ishikawa (voice) · 2021
★ 8.5
TVThat Time I Got Reincarnated as a Slime
That Time I Got Reincarnated as a SlimePhobio (voice) · 2018
★ 8.4
TVClassroom of the Elite
Classroom of the EliteIkuto Kiriyama (voice) · 2017
★ 8.4
TVGolden Time
Golden TimeNakagawa (voice) · 2013
★ 8.5
TVThe Ancient Magus' Bride
The Ancient Magus' BrideRían Scrimgeour (voice) · 2017
★ 8.4
TVThe Irregular at Magic High School
The Irregular at Magic High SchoolTerrorist (voice) · 2014
★ 7.7

Filmography

Movies

Beyond the Boundary: I'll Be Here – FutureSpirit World Warrior (voice)
2015
Orange: FutureKakeru Naruse (voice)
2016
The Irregular at Magic High School: The Girl Who Summons the StarsSaburou Date (voice)
2017
Future ImaginationsMinami Kōta (Voice)
2019
Happy-Go-Lucky DaysYagasaki-kun (voice)
2020
Eternal 831Donki (voice)
2022
Mobile Suit Gundam GQuuuuuuX -Beginning-Xavier Olivette (voice)
2025
The Eminence in Shadow: Lost EchoesCid Kagenou / Shadow (voice)

Television

Black ButlerEdward Midford (voice) · 1 eps
2008
A Certain Scientific RailgunAnti-Skill (voice) · 1 eps
2009
A Certain Scientific RailgunCulprit (voice) · 1 eps
2009
A Certain Scientific RailgunMan (voice) · 1 eps
2009
Golden TimeNakagawa (voice) · 1 eps
2013
Nagi-Asu: A Lull in the SeaJin Iimori (voice) · 1 eps
2013
Nagi-Asu: A Lull in the SeaHama Junior High student A (voice) · 1 eps
2013
Strike the BloodRui Miyazumi (voice) · 12 eps
2013
Walkure RomanzeTakahiro Mizuno (voice) · 12 eps
2013
White Album 2Courier (voice) · 1 eps
2013
The Irregular at Magic High SchoolTerrorist (voice) · 1 eps
2014
Is It Wrong to Try to Pick Up Girls in a Dungeon?Lissos (voice) · 2 eps
2015
Is It Wrong to Try to Pick Up Girls in a Dungeon?Adventurer B (voice) · 1 eps
2015
Snow White with the Red HairGovernment Official (voice) · 1 eps
2015
Snow White with the Red HairGuard B (voice) · 1 eps
2015
And You Thought There Is Never a Girl Online?Cloud · 12 eps
2016
BBK/BRNKDersu Nizhny (voice) · 3 eps
2016
Girls Beyond the WastelandBuntarou Houjou (voice) · 12 eps
2016
Haruchika – Haruta & ChikaKeisuke Katagiri (voice) · 12 eps
2016
Mob Psycho 100Schoolboy (voice) · 1 eps
2016
Mob Psycho 100Terror (voice) · 1 eps
2016
Mob Psycho 100College Student (voice) · 1 eps
2016
Mob Psycho 100Psychic 6 (voice) · 1 eps
2016
Mob Psycho 100Scar A (voice) · 1 eps
2016
Mob Psycho 100Inukawa (voice) · 8 eps
2016
Mob Psycho 100Sagawa (voice) · 4 eps
2016
Mob Psycho 100Bandai (voice) · 2 eps
2016
OrangeKakeru Naruse (voice) · 13 eps
2016
BLEND-SCustomer (voice) · 2 eps
2017
BLEND-SGood Looking Guy (voice) · 1 eps
2017
Classroom of the EliteIkuto Kiriyama (voice) · 2 eps
2017
Eromanga SenseiChris Yamada (voice) · 1 eps
2017
Idol Time PriPara2 eps
2017
Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side: Sword OratoriaVilly (voice) · 1 eps
2017
Katsugeki: Touken RanbuYagen Toushirou (voice) · 13 eps
2017
SeirenCameraman (voice) · 1 eps
2017
The Ancient Magus' BrideRían Scrimgeour (voice) · 24 eps
2017
Tsuredure ChildrenChiaki Uchimura (voice) · 7 eps
2017
HANEBADO!Gaku Isehara (voice) · 12 eps
2018
How to Keep a MummyTaichi Tatsuaki (voice) · 12 eps
2018
Lost SongHenry Leobort (Voice) · 12 eps
2018
That Time I Got Reincarnated as a SlimePhobio (voice) · 9 eps
2018
The Piano ForestMozart as a Youth (voice) · 1 eps
2018
The Piano ForestMozart (voice) · 1 eps
2018
The Piano ForestSophie's Brother (voice) · 1 eps
2018
Ahiru no SoraRokuro Hirai (voice) · 8 eps
2019
Ascendance of a BookwormCornelius (voice) · 7 eps
2019
Case File N° 221: KabukichoJames Moriarty (voice) · 24 eps
2019
Demon Slayer: Kimetsu no Yaiba(voice) · 1 eps
2019
Lord El-Melloi II's Case Files {Rail Zeppelin} Grace noteSvin Glascheit (voice) · 13 eps
2019
Appare-Ranman!Kosame (voice) · 13 eps
2020
Gal & DinoShouta (voice) · 12 eps
2020
Nocturne BoogieKiriya Kyuketsu (voice) · 47 eps
2020
Wandering Witch: The Journey of ElainaGatekeeper A (voice) · 1 eps
2020
86 EIGHTY-SIXRaiden Shuga (voice) · 23 eps
2021
EDENS ZEROCure (voice) · 1 eps
2021
HorimiyaToru Ishikawa (voice) · 13 eps
2021
How a Realist Hero Rebuilt the KingdomGatsby Colbert (voice) · 7 eps
2021
Idol Land PriPara12 eps
2021
Rumble GaranndollHosomichi Kudou (voice) · 12 eps
2021
Suppose a Kid from the Last Dungeon Boonies Moved to a Starter Town?Alan (voice) · 12 eps
2021
The Vampire Dies in No TimeKei Kantarou (voice) · 24 eps
2021
AoashiSoichiro Tachibana (voice) · 23 eps
2022
Caressing My Hibernating BearWatari (voice) · 9 eps
2022
KAKEGURUI TWINAoi Mibuomi (voice) · 6 eps
2022
More than a Married Couple, but Not LoversJiro Yakuin (voice) · 12 eps
2022
Play It Cool, GuysKida (voice) · 24 eps
2022
The Eminence in ShadowCid Kagenou / Shadow (voice) · 32 eps
2022
The Eminence in ShadowMinoru Kageno (voice) · 2 eps
2022
Tomodachi GameBest Friend A (voice) · 1 eps
2022
FLAGLIA: Story of Summer VacationKanchi (voice) · 6 eps
2023
Horimiya: The Missing PiecesToru Ishikawa (voice) · 13 eps
2023
Insomniacs After SchoolTao Ukegawa (voice) · 10 eps
2023
Scott Pilgrim Takes OffAnime Boy (voice) · 1 eps
2023
Shangri-La FrontierOrcelott (voice) · 51 eps
2023
The Ice Guy and His Cool Female ColleagueKankodori (voice) · 1 eps
2023
Undead Murder FarceBernt (voice) · 2 eps
2023
Chained SoldierMale Student A (voice) · 1 eps
2024
Go! Go! Loser Ranger!Eigen Urabe (voice) · 11 eps
2024
Nina the Starry BrideYor (voice) · 12 eps
2024
SHOSHIMIN: How to Become OrdinaryYuto Hiya (voice) · 6 eps
2024
The Demon Prince of Momochi HouseHayato Hidaka (voice) · 6 eps
2024
TOUKEN RANBU KAI KYODENYagen Tōshirō (voice) · 8 eps
2024
T・P BONMenesthes (voice) · 1 eps
2024
Unnamed MemorySenn (voice) · 3 eps
2024
Why Does Nobody Remember Me in This World?Ashran (voice) · 12 eps
2024
Disney Twisted-Wonderland: The AnimationAce Trappola (voice) · 8 eps
2025
Flower and AsuraMitsuyuki Akiyama (voice) · 10 eps
2025
HANA-Doll*: Reinterpretation of FloweringMahiro Yuki (voice) · 12 eps
2025
Hotel InhumansToshiya Kase (voice) · 1 eps
2025
I Have a Crush at WorkMasugu Tateishi (voice) · 12 eps
2025
Mobile Suit Gundam GQuuuuuuXXavier Olivette (voice) · 12 eps
2025
ShabakeMatsunosuke (voice) · 13 eps
2025
Tatsuki Fujimoto 17-26Akira (voice) · 1 eps
2025
With You and the RainYoung Man (voice) · 1 eps
2025
Akane-banashiGuriko Arakawa (voice) · 9 eps
2026
An Observation Log of My Fiancée Who Calls Herself a VillainessCourtgain Deres Mardan (voice) · 12 eps
2026
Isekai Office Worker: The Other World's Books Depend on the Bean CounterNorbert Blanc (voice) · 12 eps
2026
Mistress Kanan Is Devilishly EasyYōji Kyōgi (voice) · 12 eps
2026

Photos

Seiichiro Yamashita photo
Seiichiro Yamashita photo
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