蕾 by コブクロ

"Tsubomi" (蕾 (つぼみ), "Flower Bud") is a song by Japanese folk rock band Kobukuro. It is their 15th single and is included on its ninth studio album 5296. The song was written and composed by Kentarō Kobuchi. The single was released on March 21, 2007, in two editions: a CD-only edition and a limited edition. It debuted at number two on the weekly Oricon Singles Chart before topping the chart the following week, and it was certified double platinum by the Recording Industry Association of Japan (RIAJ), denoting shipment of 500,000 units. "Tsubomi" earned the Grand Prix award at the 49th Japan Record Awards.