Tekkan Aira/Deka Break (姶良 鉄幹／デカブレイク, Aira Tekkan/Deka Bureiku) Nickname, "Tetsu" (テツ).
Tekkan Aira (姶良 鉄幹, Aira Tekkan) / DekaBreak (デカブレイク, Dekabureiku): Panggilan, "Tetsu" (テツ, Tetsu).