Of course, Lumi didn't spare the Mi out of the goodness of his heart.
The monster was property of the Aria Knights, made to train against. He was neither in need of fighting such low level monsters, nor an Aria Knight.
He rushed past Trainee Grounds I and into Trainee Grounds II, the Mi's almost entirely disappearing and replaced with something else.
[Mimi - Level 5]
It was similar to a Mi, still chicken-like, just bigger and tougher with a slightly darker cyan. The same story repeated itself when he got to Trainee Grounds III.
[Mimiga - Level 7]
These had exaggeratedly muscular legs, and a big puffed up chest. Its feathers were no longer cyan but blue, and were starting to take on a metallic sheen.
Finally, Trainee Ground IV.
