Highwaystar

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.

Source: IGDB