Kosei Tsuburaba

Sports Festival Arc
He teams up with Neito Monoma along with 2 other Class B students.

Quirk
"Solid Air"- Kousei's Quirk allows him to solidify air to form a wall or platform. The size of the wall or platform depends on the lung capicity.

Unfortunately, It can break easily when Katsuki Bakugou breaks the wall with one punch.