M A Bhavsu, who had come to India two days ago, said when he gained consciousness, he found himself at Noida Sector-18 near Poorvanchal construction, police said.
He then came back to Delhi and contacted the Japanese Embassy.
In the FIR lodged at the Sector-20 police station yesterday by the Embassy on his behalf, it is alleged that Rs 15,000 INR and some Japanese currency was robbed off by the youth.