C114 Monster kaka and man man are angry

"Swoosh!"

With a whistling sound, Blacky turned around once again. His black body slowly grew larger in everyone's eyes, and once again shot back to the front of the group. In the air, his body trembled, and then suddenly stopped.

Eh! The four of them looked at each other. This speed was indeed frightening. And the most terrifying thing was the time taken for Blacky to accelerate and slow down