822 Favorites
Information
Given Name
誠一郎
Family Name
山下
Birthday
May 21, 1992
Seiichirou Yamashita
Birth place: Hiroshima Prefecture, Japan
Profile: Osawa
Twitter: @seichiro0521
Instagram: @seichi_shot_story
Voice Acting Roles
Ao Ashi Season 2Anime
Tachibana, SoichirouSupporting
KakuchoSupporting
Nippon SangokuAnime
Hibi, JienSupporting
Akane-banashiAnime
Arakawa, GurikoSupporting
CorneliusSupporting
Nanami, SaiSupporting
Kiriyama, IkutoSupporting
![[Oshi no Ko] 3rd Season](https://cdn.myanimelist.net/images/anime/1979/153329l.jpg?s=c1a42560951e4508dcbb4475760904a2)
Shima, MasanoriSupporting
RouSupporting
Blanc, NorbertSupporting
Shijou, MikadoSupporting
AkiraSupporting
Isekai Quartet 3Anime
Kagenou, CidMain
YamashitaSupporting
ShabakeAnime
MatsunosukeSupporting
Hotel InhumansAnime
Kase, ToshiyaSupporting
Ame to Kimi toAnime
Young ManSupporting
Urabe, EigenSupporting
Olivette, XavierSupporting
Hiya, YuutoSupporting
Kijin GentoushouAnime
Miura, NaotsuguSupporting
Olivette, XavierSupporting
Sakamoto DaysAnime
TanakaSupporting
Balance, LambertSupporting
Akiyama, MatsuyukiSupporting
Unnamed Memory Act.2Anime
SennSupporting
Douwa RevengerAnime
KakuchoMain
YorSupporting
Murai no KoiAnime
Mizokami, HiroshiSupporting
Shoushimin SeriesAnime
Hiya, YuutoSupporting
Midford, EdwardSupporting
Sentai DaishikkakuAnime
Urabe, EigenSupporting
Kunitoshi, AizenSupporting
AshlanSupporting
OrcelottSupporting
Hidaka, HayatoSupporting
Scrimgeour, RianSupporting
KakuchoSupporting
Victorino, RamonSupporting
Overtake!Anime
Yuitani, JinSupporting
BerntSupporting
Horimiya: PieceAnime
Ishikawa, TooruSupporting
Ukegawa, TaoSupporting
Scrimgeour, RianSupporting
CureSupporting
KanchiSupporting
Kei, KantarouSupporting
Edmund IISupporting
KankodoriSupporting
Cool Doji DanshiAnime
KidaSupporting
Mob Psycho 100 IIIAnime
Inukawa, MametaSupporting
Mob Psycho 100 IIIAnime
Sagawa, JunSupporting
Kouzuki, SatoshiSupporting
GetenSupporting
Kakegurui TwinAnime
Mibuomi, AoiSupporting
WatariSupporting
Toushirou, YagenSupporting
Kunitoshi, AizenSupporting
Ao AshiAnime
Tachibana, SoichirouSupporting
Eien no 831Anime
DonkiSupporting
Futsal Boys!!!!!Anime
Usami, SatoruMain
86 Part 2 RecapsAnime
Shuga, RaidenSupporting
Reporting Demon SlayerSupporting
Almond, OrpheSupporting
Kei, KantarouSupporting
86 Part 2Anime
Shuga, RaidenSupporting
Yumekawa, ShougoSupporting
Idol Land PriParaAnime
Yumekawa, ShougoMain
PhobioSupporting
IDOLiSH7 Third Beat!Anime
Banri's FriendSupporting
86Anime
Shuga, RaidenSupporting
GetenSupporting
PhobioSupporting
HorimiyaAnime
Ishikawa, TooruSupporting
Skate-Leading☆StarsAnime
Mikado, BanriSupporting
AlanSupporting
Dounika Naru HibiAnime
Yagasaki-kunMain
Appare-Ranman!Anime
Isshiki, KosameMain
GojoSupporting
Strike the Blood IVAnime
Miyazumi, RuiSupporting
Gal to KyouryuuAnime
ShoutaSupporting
Male ClerkSupporting
Kabukichou SherlockAnime
Moriarty, JamesSupporting
GojoSupporting
Kagura, AkiSupporting
Eromanga-sensei OVAAnime
Yamada, ChrisSupporting
Mob Psycho 100 IIAnime
College Student CSupporting
Mob Psycho 100 IIAnime
Inukawa, MametaSupporting
Mob Psycho 100 IIAnime
Sagawa, JunSupporting
Glascheit, SvinSupporting
PhobioSupporting
KegaremaruSupporting
Hanebado!Anime
Isehara, GakuSupporting
Kurosawa, DaichiSupporting
Piano no Mori (TV)Anime
Mozart, Wolfgang AmadeusSupporting
Piano no Mori (TV)Anime
Sophie's BrotherSupporting
Lost SongAnime
Leobort, HenrySupporting
Miira no KaikataAnime
Tachiaki, DaichiSupporting
Miira no KaikataAnime
MukumukuSupporting
Toushirou, YagenSupporting
Kunitoshi, AizenSupporting
PoputepipikkuAnime
Taira, DaichiSupporting
Toushirou, YagenSupporting
Kunitoshi, AizenSupporting
TokusaSupporting
Dia Horizon (Kabu)Anime
RyanMain
Centaur no NayamiAnime
Koma, TakamichiSupporting
Hitorijime My HeroAnime
Yoshida, JirouSupporting
Tsurezure ChildrenAnime
Uchimura, ChiakiMain
Eromanga-senseiAnime
Yamada, ChrisSupporting
Idol Time PriParaAnime
Yumekawa, ShougoSupporting
Midford, EdwardSupporting
Orange: MiraiAnime
Naruse, KakeruMain
Toushirou, YagenSupporting
Kunitoshi, AizenSupporting
Nizhny, DersuSupporting
Mob Psycho MiniAnime
Inukawa, MametaSupporting
Mob Psycho MiniAnime
Sagawa, JunSupporting
Mob Psycho 100Anime
BandaiSupporting
Mob Psycho 100Anime
Inukawa, MametaSupporting
Mob Psycho 100Anime
Sagawa, JunSupporting
OrangeAnime
Naruse, KakeruMain
Blondin, AbelSupporting
†Claude†Supporting
Bubuki BurankiAnime
Nizhny, DersuSupporting
Katagiri, KeisukeSupporting
Mochizuki, YuumaSupporting
Kusunoki, EitaSupporting
Monster StrikeAnime
Junior High School Student ASupporting
Altland, MasahiroSupporting
Nishigori, TakuyaSupporting
LancerSupporting
NikkuSupporting
Denpa KyoushiAnime
MamoruSupporting
Amagi Brilliant ParkAnime
NikkuSupporting
Oono, JunyaSupporting
Kuraue, KenichiSupporting
Soul Eater NOT!Anime
Sizemore, ClaySupporting
Lady JewelpetAnime
Prince SoarerSupporting
Walkure RomanzeAnime
Mizuno, TakahiroMain
Golden TimeAnime
NakagawaSupporting