神出鬼没の音楽家。ギタリストとしての活動の他に楽曲提供、プロデュースなど活動は多岐にわたる。 「ペトロールズ」の歌とギター担当。
Ryosuke Nagaoka is a musician who appears and plays in various places. His contribution to music includes songwriting and producing other artists, as well as his role as guitarist. He sings and plays the guitar in a three piece band called Petrolz.