Seiran Period

 (青藍ピリオド) is an idol group that debuted on July 21, 2023.

Members

 * Yushiro Risa (ゆしろりさ)
 * Hashimoto Sera (橋下世羅)
 * Arisu Kako (有栖かこ)
 * Fujimiya Momoka (藤宮ももか)
 * Fujimiya Ririka (藤宮りりか)

Digital Singles

 * 1) [2023.07.09] Non-Title (ノンタイトル)