Maruhi onsen: Iwaburo jōji (1977)
Original title: （秘）温泉 岩風呂の情事
Maruhi onsen: Iwaburo jōji is a 1977 Japanese-language movie directed by Isao Hayashi, with a running time of 1h 4m. It stars Naomi Tani, Naomi Oka and Natsuko Yashiro.
Quick answers
When was Maruhi onsen: Iwaburo jōji released?
Maruhi onsen: Iwaburo jōji was released on 9 April 1977.
How long is Maruhi onsen: Iwaburo jōji?
Maruhi onsen: Iwaburo jōji runs 1h 4m.
Who made Maruhi onsen: Iwaburo jōji?
Maruhi onsen: Iwaburo jōji was directed by Isao Hayashi.