Kimiiro Project

 (キミイロプロジェクト) is an idol group that debuted on March 25, 2017. Their concept is "eternal beginnings", with the group's members and theme continuously changing so the group can live forever.

They are split up into four separate units and they have a team of research students called Kimiiro Youth.

History
2017= 2018= 2019= 2020=
 * Kimiiro Project debuted on March 25, 2017 at Harajuku Astro Hall.
 * Starting March 2017, the group was in their first theme of "Noble Path".
 * They performed at TOKYO IDOL FESTIVAL 2017 during July 2017.
 * From October 29, 2017 until June 27, 2018, they began their second theme called "Sharing". The concept was to share memories by fans being able to take photos and videos during performances.
 * Kimiiro Project's research student team "Kimiiro Youth debuted on January 14, 2018.
 * From June 27, 2018, the group entered its third theme: "Summer".
 * The group began its fourth theme "Monochrome" from October 30, 2018.
 * On January 7, 2019, Natsuno Suzune graduated from the group.
 * On July 5, 2019, the group released their debut album, KiMiiRO.
 * Kimiiro Project began its fifth group theme of "ALBION" from December 4, 2019.
 * On March 15, 2020, Hoshimi Aoi announced she would be graduating from the group, effective as the day of announcement.
 * On July 21, 2020, their first single, Darwin Darwin was released.
 * On July 21, 2020, it was announced the group would be splitting up into four separate groups: LAUGH CARROT, Toumei na Tobira., ROSETTE and MAD VIOLET.
 * On November 30, 2020, Kijou Rinan and Yamada Azuki announced they would be graduating from the group, effective as the day of announcement.

LAUGH CARROT

 * Karamomo Airi (杏あいり) (Joined May 16, 2019)
 * Sumino Rin (澄乃凛) (Joined December 4, 2019)
 * Shiraishi Ema (白石エマ) (Joined March 24, 2020)
 * Yuzui Kanna (柚井和奈) (Joined March 24, 2020)
 * Kijou Rinan (姫条りなん) (Joined December 4, 2019; Graduated November 30, 2020)
 * Horiki Sana (堀木さな) (Joined June 25, 2019)

Toumei na Tobira.

 * Segawa Nodoka (瀬川のどか) (Founding Member)
 * Asahina Matsuri (朝日南まつり) (Joined May 16, 2019)
 * Momosuzu Ranze (桃鈴蘭世) (Joined June 25, 2019)
 * Fukase Marina (深瀬真璃奈) ( Founding Member; Graduated January 16, 2021)
 * Sato Miki (佐藤みき) (Founding Member)

ROSETTE

 * Aoi Hana (蒼井花) (Joined May 16, 2019)
 * Katahira Yui (片平結愛) (Joined May 16, 2019)
 * Aira Natsumi (愛輝夏実) (Joined March 24, 2020)
 * Himemiya Yuna (姫宮ゆな) (Joined July 21, 2020)
 * Komatsu Kokoa (小松心愛) (Joined July 21, 2020)

MAD VIOLET

 * Takatsuki Akubi (高槻あくび) (Founding Member)
 * Shirokuma Meguru (白熊めぐる) (Joined December 4, 2019)
 * Mitsuki Runa (美月ルナ) (Joined May 16, 2019)
 * Yamada Azuki (山田小豆) (Joined October 30, 2018; Graduated November 30, 2020)
 * Ichinoki Yuki (一ノ木ゆき) (Joined December 4, 2019)
 * Yamauchi Saki (山内沙紀) (Joined March 24, 2020)

Kimiiro Project

 * Shiose Rena (汐星玲那) (Joined May 16, 2019) (Hiatus)

Former Members

 * Natsuno Suzune (夏野鈴音) (Founding Member; Graduated January 7, 2019)
 * Hoshimi Aoi (星海あおい) (Founding Member; Graduated March 15, 2020)

Albums

 * 1) [2019.07.05] KiMiiRO
 * 2) [2020.04.17] Tatta Hitori no Kimi e (たった一人のキミへ)

Mini Albums

 * 1) [2020.04.25] Re:

Digital Singles

 * 1) [2018.03.25] Bazznomix (バズノミクス)
 * 2) [2018.03.30] Shunkan Fuusoku Mugendai (瞬間風速無限大)
 * 3) [2018.10.04] Start Button (スタートボタン)
 * 4) [2018.10.04] Sympathy (シンパシー)

Singles

 * 1) [2020.07.21] Darwin Darwin (ダーウィンダーウィン)