Yamaguchi Hiroki

(director)
1998. Shin'ya zouki: Midnight Quiz Show
2003. Gusha no binzume
2005. Sougiya Tsukiko (Mobile series)
2010. Ochazukenori no Sangekikan (DVD) ... assitant
2011. Eko Eko Azarak: Kuroi Misa First Episode (DVD) ... assitant
2011. Tomio (DVD) ... assitant
2011. Sangekikan: Blind (DVD) ... assitant

(writer)
1998. Shin'ya zouki: Midnight Quiz Show
2003. Gusha no binzume
2005. Sougiya Tsukiko (Mobile series)

(producer)
1998. Shin'ya zouki: Midnight Quiz Show

(photo)
1998. Shin'ya zouki: Midnight Quiz Show