Pokémon: The Electric Tale of Pikachu

Pocket Monsters Zensho is a shounen Pokémon manga directly based on the Pokémon games. It was released in 1998. It follows the plot of Pokémon Red and Blue closer than any other Pokémon manga.
Many details not included in other manga or the anime, such as the hunt for Safari Zone Warden's dentures, are covered.
It was released in a single volume containing 10 chapters. It ends with the defeat of the Elite Four.
(Source: Bulbapedia)

A tumultuous gale storm, a gym battle between Pokémon, encounters with various animals and creatures, an exciting quest down into the depths of a sealed maze, thus heightening the thrills Ash and his friends experience during their trip into the unexpected! Will Ash and his buddies brave all danger and make it out alive? Read all about it in this comic book adaptation of the popular anime series. It’s red-hot!!

(Source: Chuang-Yi)