A wireless transfer system includes: a wireless transmission section including: an input section configured to receive, as an input signal, one of a first video signal provided with ancillary information including identification information of a high-definition 3D/2D video signal and a second video signal not including the identification information; a video signal extraction section configured to extract one of the high-definition video signal and the second video signal from the input signal; an ancillary information extraction section configured to extract the ancillary information; a wireless video transmitter configured to wirelessly transmit extracted one of the high-definition video signal and the second video signal; and the like; and a wireless reception section including: a wireless video receiver configured to receive wirelessly transmitted one of the high-definition video signal and the second video signal; a wireless ancillary information receiver configured to receive the wirelessly transmitted ancillary information; and the like.