Executive Producer Sun You Music Producer S.J Co_Producer Manami Takazawa (A&M MUSIC.LLC) 봄의 편지 / 櫻色の手紙 (Japanese Ver.) Lyrics by Sun You Composed by Shinya Iwasaki (おしゃれ泥棒) Arranged by S.J (Musician & Staff) Arrangement & Programming S.J Piano Lee Min Kyoung Guitar Kim Jin Woo Bass S.J Recording Engineer Hwang Kwang Tae、Yang Ha Jung Recording Studio Hong Sung Studio Mixing Engineer Color Sound (Studio Harmony) Mastering Engineer Kwon Nam Woo (JFS Mastering Studio) しずかに輝く星のように (Acoustic Ver.) Lyrics by Sun You Composed by Ahn Chang Hyun Arranged by Yoshihiro Kaji (Musician & Staff) Guitar Arrangement Yoshihiro Kaji Guitar Yoshihiro Kaji Recording Engineer Masahito Watabe Recording Studio Masa Music Studio Mixing Engineer Masahito Watabe (Masa Music Studio) Mastering Engineer Kwon Nam Woo (JFS Mastering Studio) A&R Manami Takazawa (A&M MUSIC.LLC) Art Director Yoo Su Jin
