Aug 05 (Kyodo) - YouTube star Piko Taro, best known for his viral hit song "Pen-Pineapple-Apple-Pen," announced Friday he has tied the knot with model girlfriend Hitomi Yasueda.
The 44-year-old, whose real name is Kazuhito Kosaka, and the 29-year-old Yasueda filed for marriage on Thursday, he said on his blog. The two became acquainted through work and had been seeing each other since 2013, according to his office.