ウルテク3名人くん
From Videogame Interface Wiki
A complex-looking shell that fits over the default Famicom controller (both P1 and P2), converting it into a joystick with buttons on top. The box art depicts a guy using it to play one-handed.
A complex-looking shell that fits over the default Famicom controller (both P1 and P2), converting it into a joystick with buttons on top. The box art depicts a guy using it to play one-handed.