Seiichirō YAMASHITA

山下 誠一郎
Family name (in kanji): 山下
Given name (in kanji): 誠一郎
Date of birth: 1992-05-21
Hometown: Hiroshima, Japan
Non-anime roles:
Ace Trappola in "Twisted Wonderland" (mobile game) (Japanese)
Aizen Kunitoshi in "Touken Ranbu" (browser game) (Japanese)
Daigo Kaga in "Tantei Jinguji Saburo: Ghost of the Dusk" (VG) (Japanese)
Hiraga Gennai in "Akasasu Sekai de Kimi to Utau" (mobile game) (Japanese)
Oskar Behlmer in "Atelier Firis: The Alchemist of the Mysterious Journey" (VG) (Japanese)
Oskar Behlmer in "Atelier Sophie: The Alchemist of the Mysterious Book" (VG) (Japanese)
Yagen Toushiro in "Touken Ranbu Warriors" (VG) (Japanese)
Yagen Toushirou in "Touken Ranbu" (browser game) (Japanese)
Yoichi in "Kimi wa Yukima ni Koinegau" (VG) (Japanese)
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Staff in:
Mob Psycho 100 II (TV) : Insert Song Performance ("Nokan Märchen♡;" ep. 6)
Touken Ranbu: Hanamaru (TV) : Theme Song Performance (ED 2, 3, 7, 10)

Cast in:
100 Sleeping Princes and the Kingdom of Dreams: The Animation (TV) as Kegaremal
86 (TV) as Raiden Shuga
86 (TV 2) as Raiden Shuga
Ahiru no Sora (TV) as Rokuro Hirai
Amagi Brilliant Park (TV) as Nick
And you thought there is never a girl online? (TV) as Cloud (eps 4, 8, 10-12)
(The) Anthem of the Heart (movie) as Takuya Nishigori
Aoashi (TV) as Sōichirō Tachibana
Appare-Ranman! (TV) as Kosame Isshiki
Arpeggio of Blue Steel - Ars Nova (TV) as Student C (ep 1)
Battle Spirits Burning Soul (TV) as Yukimura Rekka
BBK/BRNK (TV) as Dersu Nizhny
BBK/BRNK: The Gentle Giants of the Galaxy (TV) as Dersu Nizhny
Beyond the Boundary -I'LL BE HERE- Future (movie) as Spirit World Warrior
Black Butler: Book of the Atlantic (movie) as Edward Midford
Blend S (TV) as Customer (eps 1, 9); Good looking guy (ep 12)
Butlers x Battlers (TV) as Daichi Kurosawa
Caressing the Nipples of My Hibernating Bear (TV) as Watari (on-air version)
Case File nº221: Kabukicho (TV) as James Moriarty
(The) case files of Jeweler Richard (TV) as Male clerk (ep 6)
Celestial Method (TV) as Student (eps 3, 9)
A Centaur's Life (TV) as Takamichi Koma (ep 2)
A Certain Scientific Railgun S (TV) as Anti-Skill B (ep 13); Bullied Man (ep 12); Thief (ep 18)
Children of the Whales (TV) as Tokusa (eps 6-8)
Comet Lucifer (TV) as Guard (ep 2); Soldier (ep 5)
Demon Slayer: Kimetsu no Yaiba Mugen Train Arc (TV) (ep 1)
Dia Horizon (Kabu) (TV) as Ryan
(The) Disastrous Life of Saiki K. (TV) as Male student C (ep 12)
Drifters (TV) as Elf (eps 4, 9); Engineer (ep 13); Orte soldier (ep 5)
Eien no 831 (movie) as Donki
(The) Eminence in Shadow (TV) as Cid Kagenou/Shadow
Encouragement of Climb Second Season (TV) as Annoucer (ep 4); Firefly ghost (ep 13); Ken'ichi Kuraue (youth; ep 6); Mountain climber (ep 11); Mountain climber A (ep 10); Mountain hut person (ep 9); Mūma-kun (eps 1-2, 20, 24); Official (ep 21); Student (ep 15); Student B (ep 12); Taishi (ep 19); TV voice (ep 7)
Eromanga Sensei (OAV) as Chris Yamada
Eromanga Sensei (TV) as Chris Yamada
Eureka Seven Hi-Evolution (movie series) as Bridge Crew A (movie 1)
Fairy Tail Zero (TV) as Beast (ep 266); Craftsman (ep 273); Merchant (ep 269); Wizard (ep 271)
Food Wars! Shokugeki no Soma (TV) as Male student B (ep 8); Male student C (ep 3); Schoolboy A (ep 22); Spectator C (ep 23); Staff C (ep 12)
Food Wars! The Second Plate (TV) as Abel Blondin (eps 12-13)
Forest of Piano (TV) as Brother Sophie (ep 10); Mozart (eps 3-4)
(The) Fruit of Evolution: Before I Knew It, My Life Had It Made (TV) as Orphee Almond (ep 3)
Futsal Boys!!!!! (TV) as Satoshi Usami
Gal & Dino (TV) as Male Announcer (ep 1); Shōta
Gamers! (TV) as Daiki (eps 2-3)
GATE (TV) as Lancer (ep 9)
GATE (TV 2) as Guard (ep 24); JGSDF personnel (ep 13); Karasuta (eps 18-19, 23); Meto (ep 17)
Gekidol (TV) as Black Clothes Man (ep 11)
Girls Beyond the Wasteland (TV) as Buntarō Hōjō
Golden Time (TV) as Nakagawa (ep 18)
Hanebad! (TV) as Gaku Isehara
Happy-Go-Lucky Days (movie) as Yagasaki-kun
Haruchika – Haruta & Chika (TV) as Keisuke Katagiri
High Speed! -Free! Starting Days- (movie) as Yūma Mochizuki
Hitorijime My Hero (TV) as Jirō Yoshida
Horimiya (TV) as Toru Ishikawa
How a Realist Hero Rebuilt the Kingdom (TV) as Gatsby Colbert
How a Realist Hero Rebuilt the Kingdom (TV 2) as Gatsby Colbert
How to keep a mummy (TV) as Mukumuku; Taichi Tatsuaki
Idol Time PriPara (TV) as Shōgo Yumekawa
IDOLiSH7 Third Beat! (TV) as Mari's Friend (ep 8)
If Her Flag Breaks (TV); Holy Emperor Takashi Shoji (ep 7); Male Student (ep 11); Male Student A (ep 2)
(The) irregular at magic high school (TV) as Terrorist (ep 24)
(The) irregular at magic high school The Movie: The Girl Who Summons the Stars as Saburo Date
Is It Wrong to Try to Pick Up Girls in a Dungeon? (TV) as Adventurer B (ep 12)
Is It Wrong to Try to Pick Up Girls in a Dungeon? (TV 2) as Lissos
Izetta: The Last Witch (TV) as Elystadt soldier (ep 3); Germanian soldier C (ep 1); Germanian vice-commander (ep 11); man (ep 4); pilot (eps 2, 5, 7); Stanley's subordinate (ep 10); strategist (ep 9)
Jinryoku Senkan!? Shiokaze Sawakaze (ONA) as Shinpei Hoshi
Katsugeki: Touken Ranbu (TV) as Yagen Tōshirō
Lady Jewelpet (TV) as Prince Sauler
Lord El-Melloi II's Case Files: Rail Zeppelin Grace note (special) as Svin Glascheit
Lord El-Melloi II's Case Files: Rail Zeppelin Grace note (TV) as Svin Glascheit
Lord Marksman and Vanadis (TV) as Aide (ep 10); Follower (ep 1); Hoplite (ep 5); Officer (ep 9); Patrolman (ep 3); Soldier (5 episodes
eps 2, 7-8, 11-12
)

Lost Song (ONA) as Henry Leobolt
A Lull in the Sea (TV) as Hama Junior High student A (ep 16); Jin Iimori (ep 14)
Mirai Kōshi Harima SACLA NEX RAY (ONA) as Doctor Wan
Mob Psycho 100 (TV) as Bandai (eps 7-8); Inugawa; Jun Sagawa
Mob Psycho 100 II (TV) as college student (ep 3); Inugawa (ep 1); Sagawa; Terror (ep 2)
Mobile Suit Gundam: Iron-Blooded Orphans (TV) as Masahiro Altland; Tekkadan member (ep 6)
Monster Strike the Animation (ONA) as Junior High School Student A (eps 4-5)
My Hero Academia (TV 5) as Geten
Myriad Colors Phantom World (TV) as Higuman soldier (ep 6); Phantom (ep 12)
Orange (TV) as Kakeru Naruse
Orange: Mirai (movie) as Kakeru Naruse
Oreimo 2 (TV) as Passerby (ep 15); Staff A (ep 10)
Pop Team Epic (TV) as Daichi Taira (eps 1, 11)
Prince of Stride: Alternative (TV) as Classmate (eps 1, 5, 10); Photographer (eps 2, 6)
Rumble Garanndoll (TV) as Hosomichi Kudō
Seiren (TV) as Cameraman (ep 8)
Seraph of the End: Battle in Nagoya (TV) as Eita Kusunoki (eps 16-17)
SHIMONETA: A Boring World Where the Concept of Dirty Jokes Doesn’t Exist (TV) as Underwear Thief A (ep 7)
Skate-Leading Stars (TV) as Banri Mikado
Snow White with the Red Hair (TV) as Government official (ep 4); Soldier B (ep 9)
Soul Eater Not! (TV) as Clay
Space Patrol Luluco (TV) as Mafia (ep 9)
Stand My Heroes: Piece of Truth (TV) as Aki Kagura
Stella Women's Academy, High School Division Class C3 (TV) as College student B (ep 10)
Strike The Blood IV (OAV) as Rui Miyazumi
Sunday Without God (TV) as Student (ep 7); Teserick (eps 10, 12)
Super Short Comics (ONA)
Suppose a Kid From the Last Dungeon Boonies Moved to a Starter Town (TV) as Allan Lidocaine
Sword Oratoria: Is It Wrong to Try to Pick Up Girls in a Dungeon? On the Side (TV) as Villy (ep 4)
That Time I Got Reincarnated as a Slime (TV) as Phobio
That Time I Got Reincarnated as a Slime (TV 3) as Phobio
Touken Ranbu: Hanamaru (TV) as Aizen Kunitoshi (4 episodes
eps 2, 5, 10, 12
)
; Yagen Toushirō
Tsuredure Children (TV) as Chiaki Uchimura
Ultimate Otaku Teacher (TV) as Mamoru (eps 10-12)
(The) Vampire Dies in No Time (TV) as Kei Kantarō (eps 3, 5)
Walkure Romanze (TV) as Takahiro Mizuno
Wandering Witch - The Journey of Elaina (TV) as Gatekeeper A (ep 2)
Whistle! (TV) as Yoshihiko Koga (2016 version)
White Album 2 (TV) as Deliveryman (ep 9)
Wizard Barristers: Benmashi Cecil (TV) as Crime Lab Technician (ep 7)
Wolf Girl & Black Prince (TV) as Junya Ono (ep 9)
Yume Ōkoku to Nemureru 100-Nin no Ōji-sama Short Stories (ONA) as Karuto
Zoku Touken Ranbu: Hanamaru. (TV 2) as Aizen Kunitoshi (8 episodes
eps 1, 3, 5-6, 9-12
)
; Yagen Tōshirō (eps 3-7)
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