|Artwork by Capcom|
SRU-21/P is an enemy from Mega Man 6. It is an aquatic guard robot.
SRU-21/P was first made available in the devkit for Make a Good Mega Man Level 2, where it appeared in the entry Blaze Man, as well as the Wily stage Reality Core and the Pit of Pits sub-levels "Metroid: Zero Mission" and "Sea Breeze".
SRU-21/Ps drop down from the top of the screen. If they hit a water source, they will flip over and explode after a certain period of time. If they hit the ground, they will explode immediately. Upon exploding, it splits into 3 pieces of debris.