E-Circular

E-Circular (E-サーキュラー) is the weapon when Mashin Chaser assumes his Tune Chaser (武装チェイサー) forms, materializing from the Circular Dynamics (サーキュラーダイナミクス) on his back, it have three forms. Actived by Break Gunner, Mashin Chaser can executes a Full Break (フルブレイク) finishing blow from each weapons.

In episodes 21 and 22, after upgraded by Medic, Mashin Chaser is able to combined his all three weapons into one, realeasing more powerful energy beam to his enemy.

Forms

 * Fang Spidey (ファングスパイディー): Tune Chaser Spider's like weapon via the Chaser Spider Viral Core. This form's Full Break is called Execution Spider (エグゼキューションスパイダー).
 * Tail Whipper (テイルウィッパー): Tune Chaser Cobra's whip like weapon via the Chaser Cobra Cobra Viral Core. This form's Full Break is called Execution Cobra (エグゼキューションコブラ).
 * Wing Sniper (ウィングスナイパー): Tune Chaser Cobra's bow and arrow like weapon via the Chaser Cobra Cobra Viral Core. This form's Full Break is called Execution Bat (エグゼキューションバット), however it was not attacked from its weapon, instead of Mashin Chaser's feet.
 * Triple weapon: Combination of three weapons, this form's Full Break like attack are the Animal energy projection, and a long purple beam.