It was also number one in its second week with another 222,000 copies sold. Valenti debuted at number one on the weekly charts with over 615,000 copies in its first week. Valenti was released in 2003 and is BoA's highest-selling second Japanese studio album excluding overseas sales and sold over 1. Searching For Truth Backing Vocals – Yumi KawamuraComposed By, Arranged By – Face 2 FakeGuitar – Kazuo ShimizuLyrics By – Kenn Katoĭiscovery Backing Vocals – Yumi KawamuraComposed By, Arranged By – Ken HaradaLyrics By – Natsumi Watanabe Arranged By – Akira Backing Vocals – Akira, Machiko SugakiComposed By – Kosuke MorimotoLyrics By – Kenn Kato Jewel Song Arranged By – Tatsuya MurayamaBacking Vocals – Yumi KawamuraComposed By, Arranged By – Kazuhiro HaraGuitar – Takashi MasuzakiLyrics By – Natsumi WatanabeStrings – Murayama Kiriyama Stringsī.I.O. Moon & Sunrise Backing Vocals – Akiko Kohara, BoAComposed By, Arranged By – Ken MatsubaraElectric Piano – Taiki OhyamaLyrics By – BoA, Natsumi WatanabeStrings – Gen Ittetsu Strings Valenti Backing Vocals – Yumi KawamuraComposed By, Arranged By – Kazuhiro HaraGuitar – Takashi MasuzakiLyrics By – Chinfa Kangīeside You -僕を呼ぶ声- Arranged By – H-WonderBacking Vocals – Yumi KawamuraComposed By – BouncebackLyrics By – Natsumi Watanabe 1 Arranged By – Ahn IksooBacking Vocals – Yuka MuraishiComposed By, Lyrics By – Ziggy Lyrics By – Ryoji Sonoda LynnProducer – Hidemi Inoįlower Arranged By – Akira Backing Vocals – Akira, Yuka MuraishiComposed By – BouncebackLyrics By – Ryoji Sonoda Winding Road Arranged By – Shunsuke MinamiComposed By – Mitsuyuki MiyakeFeaturing, Lyrics By – DaboLyrics By – Emi K. 奇蹟 Arranged By – Ken MatsubaraBacking Vocals – Akiko Kohara, BoAComposed By – Kosuke MorimotoLyrics By – Natsumi WatanabeStrings – Shinozaki Masatsugu Strings 世界の片隅で Arranged By, Acoustic Guitar – Manao DoiBacking Vocals – Akiko Kohara, BoAComposed By – Dansyu GoyaLyrics By – Narumi Yamamoto Feel The Same Backing Vocals – Akira, Machiko Sugaki, Yuka MuraishiComposed By, Arranged By – Akira Lyrics By – Shoko Fujibayashi