Chin Gentsai is one of the original members of the Psycho Soldier Team, which first appeared in The King of Fighters '94. His official nickname is "The Drunken Fist Master"
Wattson is the Gym Leader of Mauville City's Gym, known officially as the Mauville Gym. Trainers who defeat him receive the Dynamo Badge. He is a jolly old man who specializes in Electric-type Pokémon.