I'm vlog平原綾香最高的單戀

"最高の單戀" (Saikou no Dan Koi) is a song by Japanese singer Ayaka, released in 2006. The song was used as the theme song for the Japanese drama "My Boss My Hero." The title translates to "The Greatest One-sided Love" in English. It's a beautiful ballad that showcases Ayaka's powerful and emotional voice. The song became very popular in Japan and was a major hit for Ayaka. If you're a fan of Ayaka or Japanese music in general, "最高の單戀" is definitely worth checking out.