READY TO KISS

 is an idol group originally formed by five former members of Houkago Princess.

Current Members

 * Kiyokawa Reina (清川麗奈; ) (Joined April 2016)
 * Amau Kisumi (天羽希純; ) (Joined June 2017)
 * Sasaki Miho (佐々木美帆; ) (Joined June 2017)
 * Makino Hiromi (牧野広実; ) (Joined June 2017)
 * Yumikawa Ichika (弓川いち華; ) (Joined October 2019)
 * Yuzuki Mio (柚木美桜; ) (Joined October 2019)
 * Kisaragi Yui (如月優衣; ) (Joined October 2019)

Former Members

 * Nagafuji Aoi (永藤葵) (Original Member, Left February 2014)
 * Kobayashi Rena (小林怜奈) (Original Member, Left February 2014)
 * Toyoda Serina (豊田瀬里奈) (Joined March 2014, Left September 2014)
 * Raita Miya (来田みや) (Joined April 2014, Left September 2014)
 * Goto Miya (後藤美弥) (Joined April 2014, Graduated September 2015)
 * Watanabe Ren (渡邊恋) (Joined October 2015, Fired February 2016)
 * Kawai Fuka (河合風花) (Joined March 2014, Graduated April 2016)
 * Ichinose Anju (一ノ瀬杏樹) (Original Member, Graduated April 2016)
 * Sakai Koto (坂井古都) (Joined April 2016, Left July 2016)
 * Noda Hitomi (野田仁美) (Original Member, Graduated June 2017)
 * Okawa Sayana (大川彩菜; ) (Joined April 2016, Fired April 2018)
 * Harukawa Momona (春川桃菜; ) (Joined March 2014, Graduated March 2016, Re-Joined June 2018, Left June 2019)
 * Uehara Ayuko (上原歩子; ) (Joined March 2014, Graduated September 2019)
 * Chiba Sakino (千葉咲乃; ) (Original Member, Graduated December 17, 2019)

Singles

 * 1) [2015.01.14] Chu Chu
 * 2) [2015.07.22] Top Secret ~Setsunai Gokuhi Jikou~ (トップシークレット ～切ない極秘事項～)
 * 3) [2017.09.13] READY TO KISS
 * 4) [2018.02.13] Narimasu ni Narimasu (成増になります)
 * 5) [2018.09.05] Thai ni Ikitai (タイに行きタイ)
 * 6) [2019.03.06] Date Datte (伊達だって)
 * 7) [2019.12.18] Sono Saki no Mirai e (その先の未来へ)