Yuta Kondo (近藤 裕太, Kondō Yūta), better known as Konta, was a member of the Tokyo Gantz Team.
Buddhist Temple Alien Arc
He fights the smaller aliens without a suit and surprisingly defeats some. After he finds his Gantz suit, he tries to confront the boss alien with Tomao. They are easily defeated by being sliced to multiple pieces by Kannon's sword.