PMHGSS20

(Japanese: 博士たちの大研究！！ Great Research of the !!) is the twentieth chapter of the manga created by created by 穴久保幸作 Kosaku Anakubo.

Humans

 * Professor Elm
 * Professor Birch
 * Professor Rowan
 * Professor Birch
 * Professor Rowan

Pokémon

 * (Red's)

Trivia

 * and Pikachu make a cameo appearance in this chapter.
 * does not appear.