Ryokuoshoku Shakai 緑黄色社会 Is A 4-Piece Japanese Pop Band Signed To Here Play Pop! Record Label. Their Name Is Often Abbreviated As Ryokushaka リョクシャカ . Ryokuoshoku Shakai Was Formed Via Four Friends Three Of Which Were Classmates In Aichi Japan. They Started Their Activities In 2012. In 2013 They Came In Second Place During The SCHOOL OF LOCK X Sonymusic 10dai Ongaku Festival "Senkou Riot". Members Nagaya Haruko 長屋晴子 – Vocal / Guitar Kobayashi Issei 小林壱誓 – Guitar / Chorus peppe – Keyboards / Chorus Anami Shingo 穴見真吾 – Bass / Chorus