Matsuko "Matt" Yutani is the oldest son of Ryuichi "Rick" and Lindsay Yutani. Lindsay passed away young and Isaack & Matt were raised by their single parent Rick. An MIT professor who had a daughter with one of his collegues though they never got married after Akira "Kitty" came out as #lesbian - they did raise Emiko back & forth between their families. #mixedfamily #japanese #bisexual