Naoya Hatakeyama Blast #5707, 1995
Naoya Hatakeyama River Series no. 2, 1993-1996
Naoya Hatakeyama River Series no. 3, 1993-1996
Naoya Hatakeyama River Series no. 7, 1993-1996
Naoya Hatakeyama River Series no. 8, 1993-1996
Naoya Hatakeyama Underground #6411, From the ‘Tunnel’ series, 1999
Naoya Hatakeyama Untitled, From the ‘Blast’ series, 1995