![Hajime Koseki](https://img.flawlessfiles.com/_r/400x400/100/73/69/73693b29695f8fed61dd4ac568756636/73693b29695f8fed61dd4ac568756636.jpg)
Hajime Koseki
小関 一
Koseki Hajime is a voice actor (seiyuu) from Yamagata prefecture. He diead on November 18, 2013.
(Source: AniDB)
(Source: AniDB)
![Legend of the Galactic Heroes](https://img.flawlessfiles.com/_r/200x300/100/83/08/830851972f7453ad853adeb71e423f25/830851972f7453ad853adeb71e423f25.jpg)
Legend of the Galactic Heroes
TV, 2020![](https://img.flawlessfiles.com/_r/100x100/100/2b/25/2b250bdebcb1937142d51556d7d4863b/2b250bdebcb1937142d51556d7d4863b.jpg)
Chen
Supporting![Yu Yu Hakusho: Ghost Files](https://img.flawlessfiles.com/_r/200x300/100/6c/40/6c40b2b7f5ccc41e1e758bd2d62890e4/6c40b2b7f5ccc41e1e758bd2d62890e4.jpg)
Yu Yu Hakusho: Ghost Files
TV, 2020![](https://img.flawlessfiles.com/_r/100x100/100/55/68/556870d48b1a6b6d9799341e877cd78a/556870d48b1a6b6d9799341e877cd78a.jpg)
Bakken
Supporting![Yu Yu Hakusho: Ghost Files](https://img.flawlessfiles.com/_r/200x300/100/6c/40/6c40b2b7f5ccc41e1e758bd2d62890e4/6c40b2b7f5ccc41e1e758bd2d62890e4.jpg)
Yu Yu Hakusho: Ghost Files
TV, 2020![](https://img.flawlessfiles.com/_r/100x100/100/4c/1e/4c1ebca8c47ef1b5bbeb4eccff31b5a8/4c1ebca8c47ef1b5bbeb4eccff31b5a8.jpg)
Kirin
Supporting![Case Closed](https://img.flawlessfiles.com/_r/200x300/100/3b/18/3b185ed9d10aa300bb0cb7fc35b84999/3b185ed9d10aa300bb0cb7fc35b84999.jpg)
Case Closed
TV, 2020![](https://img.flawlessfiles.com/_r/100x100/100/74/87/74872b05d5c9b5ad34ccb4b7a4aa16bd/74872b05d5c9b5ad34ccb4b7a4aa16bd.jpg)
Manaka
Supporting![Golden Boy](https://img.flawlessfiles.com/_r/200x300/100/49/4f/494fda2c4cfa8603514fe136f0f9df18/494fda2c4cfa8603514fe136f0f9df18.jpg)
Golden Boy
OVA, 2020![](https://img.flawlessfiles.com/_r/100x100/100/4f/b5/4fb5a29a8fb97c2dd240231269814258/4fb5a29a8fb97c2dd240231269814258.jpg)
Sagata
Supporting![Dirty Pair Flash](https://img.flawlessfiles.com/_r/200x300/100/56/d6/56d671c7ab74bd4e1fe247a176b3bb29/56d671c7ab74bd4e1fe247a176b3bb29.jpg)
Dirty Pair Flash
OVA, 2020![](https://img.flawlessfiles.com/_r/100x100/100/60/24/602458ee5caab6fa894e44ab8168028e/602458ee5caab6fa894e44ab8168028e.jpg)