Akira Hoshino, known as Patrol Lamp Man in the series Kaidan Restaurant, is a peculiar character who serves as a protector and guide to the main characters. With a lamp on his head, he mysteriously appears to warn or assist them during their supernatural encounters. Despite his odd appearance, he is wise and knowledgeable about the spirit world, often providing crucial insights or solutions to the eerie and mystical problems faced by the characters. His presence adds a unique blend of humor and mystique, enriching the series' narrative.