Sheldon J. Plankton IV

Sheldon J. Plankton IV, introduced in Chapter 1 Part 13, is Plankton's great-grandson and the Plankton who took part in Hurt and Heal: Never Ending Story Characters Edition 1 and Edition 2. Similar to Plankton, he doesn't like Mr. Krabs and wants the Krabby Patty formula. Hetalia characters murdered him in Part 14 after he heard the Particle Man song.