大原盛仁
Seiji Oohara is also known as 大原盛仁.
Seiji Oohara works as Background Artist.
Seiji Oohara performs in Japanese.
Anohana: The Flower We Saw That Day
Puella Magi Madoka Magica
Nisekoi
Nisemonogatari
Monogatari Series Second Season
Nekomonogatari Black
Owarimonogatari
Kemono Jihen
Owarimonogatari Second Season
Hanamonogatari
Tsukimonogatari
Puella Magi Madoka Magica the Movie -Rebellion-
Mekakucity Actors
Shangri-La Frontier Season 2
Koyomimonogatari
Zoku Owarimonogatari
Princess Principal
May I Ask for One Final Thing?
Magia Record: Puella Magi Madoka Magica Side Story
Pretty Boy Detective Club
Kubikiri Cycle: The Blue Savant and the Nonsense User
Bleach the Movie: Hell Verse
RWBY: Ice Queendom
MONOGATARI Series: OFF & MONSTER Season
From Bureaucrat to Villainess: Dad's Been Reincarnated!
Baby Steps
BLACKFOX
Atelier Ryza: Ever Darkness & the Secret Hideout The Animation
Gourmet Girl Graffiti
Nisekoi: OVA
Baby Steps 2
Princess Principal: ~Crown Handler~ 1
Dragon Ball: The Path to Power
Ookami to Koushinryou: MERCHANT MEETS THE WISE WOLF 2nd Season
Sailor Moon R: The Movie
Sailor Moon S Movie: Hearts in Ice
Sailor Moon SuperS the Movie: Black Dream Hole
Princess Principal: ~Crown Handler~ 2
Princess Principal: Crown Handler - Chapter 3
Fantasia Sango - Realm of Legends
Je t'aime
Princess Principal: Crown Handler - Chapter 4
Tooi Umi kara Kita Coo
Go! Go! Ackman
