Also known as: 梅林·赫尔墨斯
One of Klein Moretti's four false identity, the other three are Sherlock Moriarty, Gehrman Sparrow and Dwayne Dantes.
Merlin is a reference to the legendary wizard Merlin (Mythology) featured in Arthurian Legend.
Hermes is a reference to Hermes from Greek Mythology, Herald of the Gods, Protector of travelers and merchants.