[3] He co-wrote songs with Alex Geringas, Andreas Carlsson, Andreas Oberg, André "GC" Fennell, Carah Faye, CJ Baran, Damon Sharpe, Erika Nuri, Jared Lee Gosselin, Jimmy Harry, Kurt Schneider, Lindy Robbins, Matthew Gerrard, Marty James, Melanie Fontana, Nash Overstreet, and Stephan Moccio.
He has worked with many top artists in Japan, including NEWS, Misia, Nissy, Juju, Mika Nakashima, Miwa, AKB48, Nogizaka46, Kis-My-Ft2, TVXQ, Koda Kumi, Seiko Matsuda, Chris Hart, Da-iCE, Urashimasakatasen, and Little Glee Monster.
In the United States, he has worked with LISA, XG, Austin Mahone, Shahadi Wright Joseph, Paulina Goto, Set It Off, and After Romeo.
He has also worked with Cho Yong Pil of Korea, Queensberry of Germany, REDDI of Denmark and Helena Paparizou of Greece,.
His song "Midnight", recorded by Set It Off, reached #1 on Billboard's Current Alternative Albums Chart.