"Best Friend" is a mid-tempo R&B ballad that showcases Nishino's vocal range and lyrical themes of friendship and support. It was a commercial success, topping the Oricon weekly digital chart.
- The single was released on February 24, 2010, by Sony Music Labels Inc.
- The song was written by Nishino herself, with music and arrangement by DJ Mass (VIVID Neon*, G.R.E.A.T. IT).
- "Best Friend" was featured as a theme song for the drama series "Trouble Man".
Kana Nishino is a pop and R&B singer from the Kanto region of Japan, best known for her dance-pop hits. In 2010, she was riding the success of her debut album, "Love Place," and was a prominent voice in Japanese dance-pop.
Tracklist
