Aiiro Asterism (藍色アステリズム) is currently a five-member Japanese idol group originally formed with seven members in March 2018.
They made their stage debut on June 4, 2018 @Toyosu PIT.
They went inactive on December 30, 2019, where the remaining members graduated.
They revived the group on March 5, 2020, with five new members.[1]
The new line-up debuted on March 9, 2020 @Shinjuku KeyStudio.
Members[]
Current members[]
- Haruta Ayaka (春田彩花; Orange) (Joined March 5, 2020)
- Izumi Mafuyu (泉まふゆ; Red) (Joined October 11, 2020)
- Hosoya Kana (細谷要凪; Purple) (Joined May 27, 2021)
- Minazuki Yuyu (水無月ゆゆ; Pink) (Joined September 14, 2023)
- Mimori Mina (三森みな; Green) (Joined November 6, 2023)
Former Members[]
- Miyama Rin (深山凜) (Founding Member; Graduated on October 25, 2018)
- Satou Mei (佐藤芽衣) (Founding Member; Graduated on May 28, 2019)
- Nishitani Iori (西谷依織) (Founding Member; Graduated on December 30, 2019)
- Kurata Moka (倉田もか) (Founding Member; Graduated on December 30, 2019)
- Sakuragi Kasumi (桜木花純) (Founding Member; Graduated on December 30, 2019)
- Hoshino Aya (星野彩) (Founding Member; Graduated on December 30, 2019)
- Watanabe Mio (渡辺美碧) (Founding Member; Graduated on December 30, 2019)
- Shirone Moeka (白音もえか; White) (Joined on October 11, 2020; Withdrew on November 13, 2020)
- Shirosaki Himari (城崎ひまり; Yellow) (Joined on March 5, 2020; Graduated on September 22, 2022; Leader)
- Takanashi Mao (高梨真緒; Blue) (Joined on March 5, 2020; Graduated on September 22, 2022)
- Aino Kotoe (愛野琴都恵; Pink) (Joined March 5, 2020; Graduated April 23, 2023)
- Otonashi Nori (音無のり; Green) (Joined March 5, 2020; Graduated October 22, 2023)
