Thorn Wheel is a Nautilus. It first appears in Dariusburst: Another Chronicle EX.
For Dariusburst: Another Chronicle EX
Flagship that is similar in shape to the nautilus. Of the wheel series, it is a type with an emphasis on the most offensive power. In addition to shoot the floating mines from the head, from the retrofit it has been the new armor shoot a maximum laser shelling for induction laser and ultra-long distance. During laser bombardment, it concentrates the thorn that becomes the muzzle in one direction. It is necessary to pay attention to the only attack that can not prevent a burst.