"It is a blue eyeball with feet whose only means of attack is walking towards the player. It is based on the Peterchy enemies in Mega Man 3. It only appears in the Castle Grounds, the opening stage. Enemies and Bosses in the Rosenkreuzstilette series"@en . . . . "Ice Peterchy"@en . . . . "It is a blue eyeball with feet whose only means of attack is walking towards the player. It is based on the Peterchy enemies in Mega Man 3. It only appears in the Castle Grounds, the opening stage. Enemies and Bosses in the Rosenkreuzstilette series"@en .