"Demon Slayer's opening songs are iconic and set the perfect tone for the anime, captivating viewers from the very start. The first opening, titled "Gurenge" by LiSA, has recently been recognized as Japan's best-selling song during the Reiwa Era, with over 1.4 million downloads since its release in 2019. This achievement reflects the popularity of Demon Slayer's music, with another song, "Homura," also earning high download numbers. The series is known for its great music, with talented artists creating songs that complement each season's storyline seamlessly. The emotional and action-packed story of Demon Slayer is enhanced by songs like "Gurenge," showcasing LiSA's exceptional vocals. Overall, the music of Demon Slayer adds depth and intensity to the series, making it a must-watch for anime fans."