Highwaystar Co., Ltd. (株式会社ハイウェイスター) was established in February 1996 and headed by Koichi Osafune (長船浩一), the former head of the digital entertainment division at adult video company Kuki. In 2003, a group of former staff established POT, originally an associated company of Highwaystar that later became independent.
Kotensoft
