Buster Ohranger Robo

Super-Assault Combination Buster Ohranger Robo (超砲撃合体バスターオーレンジャーロボ Chōhōgeki Gattai Basutā Ōrenjā Robo) is the combination of Ohranger Robo and Red Puncher. Red Puncher is able to assume Combination Mode to form Buster Ohranger Robo, forming the posterior and "Buster Head" (バスターヘッド Basutā Heddo).

It can use the two large shoulder cannons to destroy Machine Beasts with its Big Cannon Burst (ビッグキャノンバースト Biggu Kyanon Bāsuto) finisher.