How old was Yujiro Koseki in…

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Yujiro Koseki was ? in Vermilion as 'Assistant Director'.

Movie Released: Sun, Dec 04 2022

Yujiro Koseki was ? in Kuroi kako-chô: Watashi o semenaide as 'Assistant Director'.

Movie Released: Fri, Jan 06 2017

Yujiro Koseki was ? in The Ultimate Masturbation as 'Assistant Director'.

Movie Released: Wed, Dec 28 2016

Yujiro Koseki was ? in Big Breasts VS Big Cock ~ Perverted Tower Love as 'Assistant Director'.

Movie Released: Fri, Oct 28 2016

Yujiro Koseki was ? in Perverted Art : Sucking Bond as 'Assistant Director'.

Movie Released: Fri, Apr 15 2016

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages