Little by Little  contributed the second opening theme to what 2004  Japanese anime television series produced by Sunrise?
Little by Little (band):  They are known mainly for their contributions to anime, including "Kanashimi wo Yasashisa ni" (悲しみをやさしさに ) , the opening theme for the third season of "Naruto", "Love & Peace", the second opening theme to "Superior Defender Gundam Force", "Hummingbird", a closing theme for "Yakitate!! Superior Defender Gundam Force: Superior Defender Gundam Force, or SD Gundam Force (Japanese: SDガンダムフォース , Hepburn: Esudī Gandamu Fōsu ) , is a 2004 Japanese anime television series produced by Sunrise.
Superior Defender Gundam Force