|Japanese name:||三科 健太|
|Voiced by:||Minoru Shiraishi|
Kenta has short black hair and dark eyes. He is shown wearing a dress shirt and tie during all of his appearances so far.
Kenta Mishina is one of the announcers for the Nagano Prefecture qualification tournament. He is partnered with professional mahjong player Yasuko Fujita during the prefectural and individual tournaments.