Alpaca Commander is a fictional character from the anime and visual novel series Steins;Gate. Presented as a humorous in-universe reference, Alpaca Commander is a virtual mascot used in the Atchannel forums, often appearing as an avatar. The character is typically associated with Mayuri Shiina, who uses the Alpaca Commander persona while communicating online. Though not a major character, Alpaca Commander contributes to the series’ comedic elements and highlights the unique internet culture present in Steins;Gate’s world.