Lenjamin Zhuge is mentioned on Wanderlust's proposed page update (found here: Topic:Wclabnjil5m7th9g) as an occasional visitor to Wanderlust's shop, where they offer tarot readings.
The relevant section is:
In the Co-op, he started an apothecary known as “The Wanderlust Emporium of Solutions and Answers: Alchemy for the Discerning Gentleperson.” [...] As their unusual tarot deck bewilders Mcdowell Karim, Lenjamin Zhuge offers the occasional reading in Wanderlust’s store.
