Wakayama Prefectural Police have announced that a 21-year-old German male university student who entered Japan as a tourist in late September and travelled around Wakayama City has gone missing. According to the police, Claudio Worm entered Japan on a tourist visa on 21 September. After touring Tokyo, he entered Wakayama Prefecture on 30 September. Then, at around 5 a.m. on 10 October, Worm exchanged messages with his mother on social media about photos and memories of the trip. Since then, his whereabouts have become unknown. On 15 October, a Japanese friend of Worm's father contacted the headquarters of the Wakayama Prefectural Police. "The son of a friend living in Germany went on a trip to Japan but has not yet returned to Germany even though school has started," the friend said.