 MAKEGUMI is a single by Maina Shimagata and Koto Kawasaki which was used as the ending theme to the web anime "Miyakawa-ke no Kūfuku".KACHIGUMI is a single by Aya Hirano and Emiri Katō which was used as the opening theme to the web anime "Miyakawa-ke no Kūfuku".is the first such album containing background music tracks and radio segments from the anime version of "Lucky Star", which was released on June 22, 2007 with the first DVD.