Kosai went to Northville High School, studied psychology with minors in biology and philosophy at UM-Dearborn for his bachelor’s degree, and received his master’s degree in Applied Behavior Analysis at Ball State University. He began working with people with special needs at his undergraduate institution, where he volunteered with and helped coordinate UM-Dearborn’s Special Olympics Chapter. He worked as a technician for 4.5 years while finishing his schoolwork and became a BCBA in November 2019. Kosai began working with Blossom in March 2021 and loves the welcoming and positive environment that has been created and cultivated by everyone in the building.
Kosai loves the Marvel Universe films and has seen them three times each. He has an almost 2-year-old Black Lab – Pitbull mix named Jax at home and likes to be active by participating in sports whenever he has free time.