Summary and staff list:
One day Junsa and Detective Decker visit the Sakuragi Laboratories. They explain that they've come to check the Electric type Pokémon there as part of a search for the culprit of a series of electricity theft incidents that have taken place in Kuchiba City. And after suspecting a number of the Electric type Pokémon there, including Wanpachi, they eventually arrest Pikachu for the crimes.
Screenplay 土屋理敬 (Michihiro Tsuchiya)
Storyboard 尼野浩正 (Hiromasa Amano)
Episode Director 上野史博 (Fumihiro Ueno)
Animation Director 篠原隆 (Takashi Shinohara)