Bidspirit auction | Original cassette/cartridge of the classic

Original cassette/cartridge of the classic Japanese video game Nekketsu Kōha Kunio-kun: Bangai Rantō Hen (熱血硬派くにおくん 番外乱闘編), which was released for the Nintendo Game Boy console in 1990 by Technōs Japan. - This game is part of the Kunio-kun series, famous in Japan (known in the West mainly for the game River City Ransom).