"Jewel Song / Beside You: Boku o Yobu Koe"  is BoA's eighth Japanese single. It was on the 2003 top singles sales according to the Oricon with sales of 151,000.
The song "Jewel Song / Beside You: Boku o Yobu Koe" by BoA was one of the top-selling Japanese singles in 2003. According to Oricon records, it sold approximately 151,000 copies.