illr, RIN a.k.a 貫井りらん's ' "Classic (feat. RIN a.k.a 貫井りらん) - Remix" was released on its scheduled release date, August 5, 2025. With this song being about 5 minutes long, at This song is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages.