First Fl∞r

, formerly known as 1Fl∞r, is a Japanese idol boy group that debuted on August 28, 2019.

Current Members

 * Yanagi Yuji (柳木雄志; )
 * Seto Aoi (瀬戸葵; )
 * Kirishima Yuto (霧島悠斗; )
 * Karasuma Takuro (烏丸琢郎; )
 * Kusunoki Shion (楠紫音; )
 * Tsukishima Kouki (月島倖生; ) (Joined August 27, 2021)
 * Nagimiya Sunao (凪宮直生; ) (Joined April 15, 2023)
 * Tsuboi Kaito (坪井海斗; ) (Joined April 15, 2023)

Former Members

 * Naruse Fumiya (成瀬 郁弥; ) (Joined July 2, 2020, Graduated April 27, 2021)
 * Hiiragi Sou (柊 奏羽) (Dismissed August 12, 2021)
 * Hayase Chihiro (早瀬 千潤; ) (Joined May 1, 2021; Graduated April 11, 2023)

Digital EPs

 * 1) [2023.03.31] New age ∞

Singles

 * 1) [2021.07.27] Fly High

Digital Singles

 * 1) [2020.04.17] Aimaina mama no SOS (曖昧なままのSOS)
 * 2) [2020.04.17] Mukai Kaze, Suri Hetta Kutsu (向かい風、擦り減った靴)
 * 3) [2020.04.17] Sukinanda (好きなんだ)
 * 4) [2020.04.17] Fairy Tale
 * 5) [2020.04.17] Over limit
 * 6) [2021.02.01] C'mon! Mirai!!
 * 7) [2021.09.15] Daremo Shiranu Kyo ni Sake. (誰も知らぬ景に咲け. )
 * 8) [2022.10.22] Kiboteki Kataomoi (希望的片想い)
 * 9) [2022.10.22] Omidaregokoro ambitious (御乱心ambitious)
 * 10) [2022.10.22] Anemone (アネモネ)