Sayonara no Kakera (さよならのかけら, lit. "Fragments of goodbye") is the seventh single by the Japanese singer Miho Komatsu, and the last single released under the Amemura-O-Town Record label. It's her first maxi-single. Originally it was supposed to be released as 8 cm single, but the plan has changed. The single reached #17 first week and sold 37,980 copies. It charted for four weeks and totally sold 58,540 copies.