Matsushita Yuya’s 6th single “Bird / 4 seasons” will be used as theme songs. “Bird” is the ending theme for MBS · TBS “Kuroshitsuji II” (Black Butler II). “4 Seasons” is official theme song “Kobe Collection 2010Autumn/Winter” and also MBS’ “DRESS” “4 Seasons” is a catchy song with shimmering dance special for the summer. “4...