Figure | Shangri-La Frontier | Arthur Pencilgon | Banpresto

Arthur Pencilgon is a recurring character in the anime Shangri-La Frontier. Her real name is Amane Towa and she goes by the virtual character name Arthur Pencilgon. After discovering that Sunraku has started playing another bad game called Shangri-La Frontier, she also joins the game to pursue the idea of defeating the legendary bad game player.

Shangri-La Frontier
Second-year high school student Hizutome Rakuro is interested in one thing only: finding "s**tty games" and beating the crap out of them. His gaming skills are second to none, and no game is too bad for him to enjoy. So when he's introduced to the new VR game Shangri-La Frontier, he does what he does best—min-maxes and skips the prologue to jump straight into the action. But can even an expert gamer like Rakuro discover all the secrets that Shangri-La Frontier hides...?

(from fandom Shangri-La Frontier Wiki)