Blaster

Beak, known as Blaster (ブラスター) in Japan, is a wall-mounted gun with a beak-like armored shell that opens and closes. They are indestructible when closed, and shoot in four different directions when open.

Mega Man
Beaks appear in Cut Man's stage, Bomb Man's stage and the final stages.

Mega Man: The Wily Wars
Beaks appear in the stages of Buster Rod G and Mega Water S.

Mega Man Network Transmission
Blaster appears as a virus in the game. They shoot in the same pattern as the original Mega Man series counterpart.

Other media
Beak appeared in Captain N: The Game Master.

Similar enemies
Enemies similar to Beak.
 * Wall Blaster
 * Wall Blaster 2