01 雨季 （장마, Jangma） 这首歌曲由夏贤尚（하현상）和손우共同作曲，夏贤尚（하현상）作词并编曲。歌曲中，夏贤尚（하현상）和신승익共同负责和声，신승익担任贝斯和钢琴演奏，夏贤尚（하현상）和신승익共同演奏吉他。录音由夏贤尚（하현상）完成，数字编辑由박정호在Bliss Music完成，混音由박정호在Titan Recording Studio完成，母带处理由황병준和장영재在Soundmirror Korea完成。 01 장마 Composed by 하현상, 손우 Lyrics by 하현상 Arranged by 하현상, 신승익 Chorus by 하현상, 신승익 Bass by 신승익 Piano by 신승익 Guitar by 하현상, 신승익 Recorded by 하현상 Digital Editing by 박정호 @Bliss Music Mixed by 박정호 @Titan Recording Studio Mastered by 황병준, 장영재 @Soundmirror Korea