Brock

Brock is a character from the Pokemon franchise.

Episode 58
Brock bathes with Ash in a hot spring while there is a wall seperating them and Misty. Misty's Togepi accidently hits a switch that brings the wall down where they end up seeing Misty.

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The Electric Tale of Pikachu
In The Electric Tale of Pikachu, he is seen in a hot spring along with Ash and another boy. The lustly stare at Misty bathing, she turns around,and runs off.

 

Trivia

 * Brock giving Misty a lusty stare at her naked body seems strange since Brock has no sexual attraction towards Misty at all in the anime series.