Thread:Ultrasonic9000/@comment-1398428-20180305011958/@comment-1398428-20180305133055

Same reason as for those of Classic Sonic, Classic Tails, Classic Knuckles, and Classic Eggman.

And yes, Iblis Trigger is how Mephiles and Silver named Sonic until Silver learned the messy truth. I have no complain to your logic about "Iblis Trigger" parts, Ultrasonic.