Layn

, formerly known as Rain17 (れいん17), is an idol group formed in 2019.

The group ended activities on December 28, 2020 and redebuted under their current name on April 10, 2021.

Current Members

 * Naruse Hono (成瀬ほの) (Founding Member)
 * Watanabe Haruna (渡辺陽菜) (Founding Member)
 * Saito Miru (斎藤みる) (Joined March 1, 2021)
 * Nishiki Marin (二色真鈴) (Joined March 1, 2021)
 * Arita Juri (有田珠莉) (Joined March 1, 2021)

Former Members

 * Shinozaki Matsuri (篠崎まつり) (Founding Member, Graduated December 9, 2020)
 * Amamiya Hina (天宮ひな) (Founding Member, Graduated December 9, 2020)
 * Tashiro Akari (田城あかり) (Founding Member, Graduated February 18, 2021)

Albums

 * 1) [2020.05.09] Jinsei wa Eien no 17sai (人生は永遠の17歳) (as Rain17)

Singles

 * 1) [2019.11.21] AFTER THE RAIN (as Rain17)
 * 2) [2019.11.21] Kimi no Sei (君のせい) (as Rain17)
 * 3) [2019.11.21] Parallel Rain (パラレルレイン) (as Rain17)
 * 4) [2020.11.22] Umbrella (as Rain17)