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Selva GREENUS
Selva Greenus is a butler who works for the Demon King, who is also the protagonist of the light novel series "The Greatest Magicmaster's Retirement Plan". Selva is a tall, thin man with grey hair and a long beard. He is a skilled butler and is very loyal to the Demon King. He is also a very knowledgeable person and is often consulted by the Demon King on matters of magic and politics. Selva is a very important character in the series and plays a key role in the Demon King's plans for retirement.