"Bird" is sung by Yuya Matsushita (松下優也 Matsushita Yūya?), born May 24, 1990 who is a Japanese R&B and Hip Hop singer under Epic Records Japan. His debut single "foolish foolish" was released on November 26, 2008. He had his first breakthrough as Sebastian Michaelis in the Black Butler Musical and since then, been popular in both Japan and overseas.
"Bird" from his 6th single, "Bird / 4 Seasons" gained popularity as the first ending theme song for the Black Butler II anime. "4 Seasons" was used as theme song for the Kobe Collection 2010 Autumn/Winter and Hikari, Sono Saki E, which Yuya starred in. Download Bird sheet music now!