In the title of the game "Luigi's Mansion", what is the only letter to not appear with a pair of eyes in it?

The letter "S" in the title "Luigi's Mansion" is the only one that does not appear with a pair of eyes in it. Each other letter in the title is cleverly designed to incorporate a pair of eyes, representing the spooky and mysterious atmosphere of the game. This unique customization highlights the attention to detail and creativity in the title's design, making it visually appealing and memorable to players.