this new interactive toy from japan involves sticking your finger in a hole on the side of the box to
interact with a virtual environment. bandai’s new tuttuki bako handheld interactive plaything requires you to twiddle
your finger around inside the orifice to play with a variety of virtual characters on an LCD screen on the front of the device.

tuttuki bako: stick your finger in the hole  there are six play modes ranging from pushing around a tiny little person, to ticking someone’s nose, to petting a pint-size panda bear.   tuttuki bako: stick your finger in the hole

via technabob