Also known as: 関俊彦
Characters voiced
- Aaroniero Arruruerie and Shiba Kaien (Bleach)
- Aleister Crowley (Toaru Majutsu No Index) (Toaru Majutsu No Index)
- Antonio Salieri (Fate) (Fate/Grand Order)
- Doi Hansuke (Rakudai Ninja Rantarou)
- Dottore (Genshin Impact) (Genshin Impact)
- Duo Maxwell (Gundam Wing)
- Embryo (Cross Ange)
- Henmi Kazuo (Golden Kamuy)
- Hoshizora Hiroshi (Smile Precure!)
- Ichimonji Norimune (Touken Ranbu)
- Kibutsuji Muzan (Kimetsu No Yaiba)
- Loni Dunamis (Tales Of Destiny 2)
- Matsuda Kousaku (YAWARA A Fashionable Judo Girl)
- Medama Oyaji (Human) (Kitarou Tanjou: GeGeGe No Nazo)
- Momotaros (Kamen Rider Den-O)
- Mousse (Ranma 1/2) (Ranma 1/2)
- Rau Le Creuset (Gundam SEED)
- Rey Za Burrel (Gundam SEED Destiny)
- Scorpio Milo (Saint Seiya)
- Senketsu (Kill La Kill)
- Ultraseven, Ultraman Leo (Ultraman Chou Toushi Gekiden)
- Umino Iruka (Naruto (Series))
- Warrior Of Light (Ff1) (Dissidia Final Fantasy)
- Wing (Hunter X Hunter) (HUNTER X HUNTER.2011)
Not to be confused with Seki Tomokazu.