Kosuke Takeuchi is the twin brother of Joji and a fellow veteran center for the Utsunomiya Brex, forming one of the most famous sibling acts in basketball history. At 40 years old and 206 cm tall, Kosuke has carved out his own legacy as a defensive specialist and intelligent big man. His career has largely run parallel to his brother's, with stints at the Hitachi SunRockers and now Utsunomiya, where he wears number 10. Kosuke's highlights include being a defensive anchor, known for his shot-blocking and ability to defend the pick-and-roll. He has shared in the championship success with his brother, winning B.League titles and earning individual defensive accolades. A fixture for the Japanese national team, his international experience is vast. The Takeuchi twins are inseparable in the public eye, often praised for their dedication and professionalism. Kosuke's current role with the Brex is as a savvy veteran who provides crucial minutes, defense, and mentorship to younger players.