Uchouten Leaf

 (有頂天リーフ) is a four-member Japanese idol group formed on June 9, 2022.

They made their stage debut on June 25, 2022 @Fushimi Lion Café.

Regular Members

 * Seto Chihiro (瀬斗ちひろ; )
 * Aono Hazure (あおのはずれ; )
 * Yukikawa Sae (雪川さえ; )
 * Harukaze Yui (春風ゆい; ) (Joined on July 12, 2022)

Research Students

 * Ibuki Mafuyu (伊吹まふゆ; ) (Joined on October 4, 2022)
 * Saito Anna (齋藤あんな; ) (Joined on October 9, 2022)
 * Hazuki Misa (羽月みさ; ) (Joined on October 9, 2022)

Former Members

 * Rainon Meara (雷叶めあら; ) (Left on June 24, 2022)
 * Towa Shirose (永遠しろせ; ) (Graduated on September 16, 2022 )

Digital Singles

 * 1) [2022.08.08] Kimi Situation (キミシチュエーション; Your Situation)