Niji no Conquistador

 is a Japanese idol group themed around illustrating, cosplay, and voice acting.

They have a spin-off group called Beboga! which was previously Nijicon's Yellow Team.

The group was originally managed by the illustration website Pixiv as a part of the Tsukudol! Project (つくドル！プロジェクト) before passing to Dear Stage.

Members
''Note: Join dates refer to full member promotion. Members usually pass a candidate period''

Akagumi (Red Team) (赤組)

 * Nemoto Nagi (根本凪)
 * Nakamura Akari (中村朱里)
 * Matoba Karin (的場華鈴)
 * Tsurumi Moe (鶴見萌) (Joined October 30, 2014)
 * Yamato Ao (大和明桜) (Joined August 26, 2015)

Sagittarius Ryuuseigun/Aogumi (Blue Team) (サジタリアス流星群/青組)

 * Yamasaki Nana (山崎夏菜) (Joined January 2017)
 * Okada Ayame (岡田彩夢) (Joined January 2017)
 * Shimizu Riko (清水理子) (Joined January 2017)
 * Hiruta Airi (蛭田愛梨) (Joined January 2017)
 * Kataoka Miyu (片岡未優) (Joined August 2017)
 * Kumamoto Marina (隈本茉莉奈) (Joined August 2017)
 * Yamamoto Rio (山本莉唯) (Joined May 18, 2018)

Former Members

 * Miyako Asuka (宮古あすか)
 * Kaneko Mizuki (金子みずき)
 * Iwakura Azusa (岩倉あずさ) (Graduated August 18, 2015)
 * Yoshimura Nana (吉村菜々) (Graduated August 21, 2015)
 * Nishi Nanami (西七海) (Graduated October 21, 2015)
 * Kinoshita Hiyori (木下ひより) (Graduated October 24, 2015)
 * Ito Yuka (伊藤有香) (Graduated April 6, 2016)
 * Nagata Minari (長田美成) (Left May 22, 2016)
 * Kai Marino (甲斐莉乃) (Graduated June 10, 2016)
 * Shigematsu Yuka (重松佑佳) (Graduated September 10, 2016)
 * Ishihara Mia (石原深愛) (Graduated January 31, 2017)
 * Arai Sayaka (荒井紗也香) (Graduated July 22, 2017)
 * Suyama Emiri (陶山恵実里) (Graduated January 7, 2018)
 * Okumura Nonoka (奥村野乃花) (Graduated January 7, 2018)
 * Otsuka Miyu (大塚望結) (Joined August 26, 2015; Graduated May 5, 2017)

Albums

 * [2015.11.03] Rainbow Spectrum (レインボウスペクトラム)
 * [2016.12.13] Rainbow Eclipse (レインボウエクリプス)
 * [2018.01.10] Rainbow Phenomenon (レインボウフェノメノン)

Best Albums

 * [2018.12.12] THE BEST OF RAINBOW

Singles

 * [2014.10.25] Pixiv Ondo (ぴくしぶおんど)
 * [2014.12.17] Nijiiro Philosophy (にじいろフィロソフィー)
 * [2015.04.08] Yarukkyanai! 2015 / Brand New Happy Days (やるっきゃない！2015/ブランニューハッピーデイズ)
 * [2015.08.25] THE☆Uchouten Summer!! (THE☆有頂天サマー!!)
 * [2016.02.11] Senjou no Saint Valentine (戦場の聖バレンタイン)
 * [2016.05.17] ↓Alien Girl in New York↑ (↓エイリアンガール・イン・ニューヨーク↑)
 * [2016.09.20] Kagirinaku Bouken ni Chikai Summer (限りなく冒険に近いサマー)
 * [2016.12.19] LOVEmen Koi Aji Yawame (LOVE麺 恋味 やわめ)
 * [2017.01.09] Retort ~Kareinaru Ai~ (レトルト 〜華麗なる愛〜)
 * [2017.04.26] No Life Baby of the End (ノーライフベイビー・オブ・ジ・エンド)
 * [2017.09.05] Kimi wa Mujaki na Natsu no Joou ~This Summer Girl Is an Innocent Mistress~ (キミは無邪気な夏の女王～This Summer Girl Is an Innocent Mistress～)
 * [2018.04.18] Triangle Dreamer / Shinzou ni Melody (トライアングル・ドリーマー/心臓にメロディー)
 * [2018.09.12] Zutto Summer de Koishiteru (ずっとサマーで恋してる)

Photobooks

 * [2017.05.12] Rainbow Island (Note: 11 different types, one for each member and one for the group)