A singer-songwriter unit formed by Sakuya Komatsu and Obayashi Medical. They released their collaborative song "Shiroi Tori" in February 2022. This marked the formation of the unit "indoors" . Despite the name "indoors," they have a strong ambition to perform at outdoor festivals, and this year, they are making their debut at LuckyFes'25! They launched their fan club in November 2024 and are currently working towards producing an album.