Pokémon: The Anime Series. (1999). Pokémon: The Tower of Terror (Season 1, Episode 23). OLM.

According to Junichi Masuda, one of the founding members of Game Freak and a key developer of the Pokémon series, Giovanni was introduced in the 1999 game Pokémon Gold and Silver as a mysterious figure with ties to Team Rocket (Masuda, 2019). Initially, Giovanni's character was shrouded in mystery, with little information available about his background or motivations. However, as the franchise expanded, so did Giovanni's character, revealing a complex and intriguing individual.

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