セカイイチ is a musical group who has established a notable presence in the contemporary music scene. Throughout their career, セカイイチ has released several notable projects including 今日あの橋の向こうまで, ふりだしの歌, 石コロブ, 淡い赤ときれいな青と, among others. Each release has contributed to building a cohesive artistic identity while exploring new sonic territories. セカイイチ continues to be an active presence in the music industry, contributing to the evolution of contemporary music.
