He was born and raised in Tokyo then moved to the United State for more than 8 Years in San Francisco. He studied mathematics and engineering in university. Sudoku is an activity he loves to play in the free time. Not only Sudoku but also other puzzle book for example Word search Maze and so on. He likes classical music, river and puzzles. He loves to solve every puzzle, brain twister game and also love to design puzzles games. He normally create amazing word search book for his child and they love it. Mr. Momo was awarded a creative puzzle design prize. Creating different types of games is what he loves to do, and he will continue to do so no for the rest of his life.