Isekai Nostalgia

Isekai Nostalgia (異世界ノスタルジア; Another World Nostalgia) is a two-member idol group with the concept of "welcome to the other world created by us, who are more than just cute."

They is produced by former member Yamamoto Rika. They debuted on February 24, 2020.

On September 6, 2020, they announced that they would disband on September 27, 2020, due to difficulties caused by the COVID-19 pandemic.

On May 25, 2022, the group reformed with a new line-up.

Current Members

 * Ito Ciina (愛ちいな; ) (Joined on May 25, 2022)
 * Sumeragi Real (皇りある; ) (Joined on May 25, 2022)

Former Members

 * Uwase Sakina (上瀬さきな; ) (Original Member; Fired in June 2020)
 * Yamamoto Rika (山本りか; ) (Original Member; Graduated in September 2020)
 * Momose Yui (百瀬ゆい; ) (Original Member; Graduated in September 2020)
 * Sakuraba Nako (桜羽なこ; ) (Original Member; Graduated in September 2020)
 * Fujisaki Mea (藤咲めあ; ) (Original Member; Graduated in September 2020)
 * Nanase Miyuu (七瀬みゆう; ) (Original Member; Graduated in September 2020)
 * Amai Usari (天威うさり; ) (Original Member; Graduated in September 2020)
 * Shinonome Mirai (東雲みらい; ) (Joined on May 25, 2022; Fired on January 20, 2023)
 * Aiha Rina (藍羽りな; ) (Joined on May 25, 2022; Graduated February 28, 2023)
 * Yuzuki Ayu (柚月あゆ; ) (Joined on May 25, 2022; Graduated February 28, 2023)
 * Otoshiro Shizuku (音白しずく; ) (Joined on May 25, 2022; Withdrew March 31, 2023)
 * Kurosaki Fu (黒咲ふう; ) (Joined on May 25, 2022; Withdrew March 31, 2023)