Neat and clean

 is a Japanese idol group formed on July 20, 2018, under ONEtoONE Agency.

It rebooted with a new system on January 1, 2019 and entered its third phase on June 7, 2020. On October 9, 2021, the group announced the end of its third system on November 21. On December 17, 2021 they resumed activities with a new system.

They're mainly active in Tokyo.

Current Members

 * Fujii Mana (藤井まな; ) (Joined December 17, 2021)
 * Kanbayashi Nachi (神林那知; ) (Joined December 17, 2021)
 * Aita Ume (藍田梅; ) (Joined December 17, 2021)
 * Minase Miwa (南星美羽; ) (Joined December 17, 2021)

Former Members

 * Shiina Rion (椎名莉音; ) (Original Member; Graduated October 1, 2018)
 * Mizuki Mafuyu (美月まふゆ; ) (Original Member; Withdrew November 7, 2018)
 * Aoi Yuno (碧良ゆの; ) (Original Member; Graduated November 30, 2018)
 * Ochi Mashiro (越智ましろ; ) (Original Member; Graduated November 30, 2018)
 * Shirai Haruka (白井はるか; ) (Original Member; Graduated November 30, 2018)
 * Kisaki Arina (綺咲愛梨菜; ) (Original Member; Withdrew March 20, 2019)
 * Jinno Akane (神野あかね; ) (Original Member; Graduated March 31, 2019)
 * Shiratori Yuria (白鳥ゆりあ; ) (Joined January 13, 2019; Withdrew April 2, 2019)
 * Funabashi Kaede (舩橋楓; ) (Joined April 13, 2019; Graduated September 30, 2019)
 * Tsukishima Sae (月島さえ; ) (Joined May 19, 2019; Graduated October 20, 2019)
 * Ayase Rise (綾瀬りせ; ) (Joined January 1, 2019; Graduated January 24, 2020)
 * Murakawa Nao (村川菜穂; ) (Joined October 4, 2018; Graduated June 7, 2020)
 * Hisui Mei (姫睡メイ; ) (Joined October 4, 2018; Graduated June 7, 2020)
 * Izumi Rinka (泉凛花; ) (Joined January 1, 2019; Graduated June 7, 2020)
 * Hoshi Yunon (星夢音; ) (Joined January 1, 2019; Graduated June 7, 2020)
 * Sakura Moena (桜萌奈; ) (Joined May 19, 2019; Graduated June 7, 2020)
 * Wakamatsu Airi (若松愛里; ) (Joined November 24, 2019; Graduated June 7, 2020)
 * Kurumizawa Hina (胡桃沢ひな; ) (Joined January 25, 2020, Graduated July 14, 2020)
 * Yumesaki Kanako (夢咲かなこ; ) (Joined March 2, 2019; Withdrew August 18, 2020)
 * Himekawa Rika (姫川りか; ) (Joined June 27, 2020; Graduated September 15, 2020)
 * Amausa Utau (甘兎うたう; ) (Joined July 7, 2019; Graduated September 30, 2020)
 * Kanzaki Reona (神崎れおな; ) (Joined June 7, 2020; Graduated October 5, 2020)
 * Ando Mezami (安藤芽才実; ) (Joined January 25, 2020; Graduated October 5, 2020)
 * Ogawa Suzu (小川すず; ) (Joined June 7, 2020; Graduated November 1, 2020)
 * Komori Mimi (小森みみ; ) (Joined August 29, 2020; Withdrew April 15, 2021)
 * Matsuno Nene (松野ねね; ) (Joined March 28, 2021; Withdrew April 15, 2021)
 * Hanamiya Rui (花宮るい; ) (Joined June 8, 2019; Withdrew May 8, 2021)
 * Shirakawa Rena (白河れな; ) (Joined November 28, 2020; Withdrew June 8, 2021)
 * Nanase Nanaa (七星七愛; ) (Joined March 20, 2020; Graduated November 21, 2021)
 * Aoba Kotori (蒼羽湖鳥; ) (Joined August 22, 2020; Graduated November 21, 2021)
 * Kikuchi Haruka (菊池遥; ) (Joined August 29, 2020; Graduated November 21, 2021)
 * Amane Miki (周音美妃; ) (Joined October 3, 2020; Graduated November 21, 2021)
 * Kisaragi Noel (如月のえる; ) (Joined November 28, 2020; Graduated November 21, 2021)
 * Minagi Nazuna（海凪なづな; ） (Joined March 21, 2021; Graduated November 21, 2021)
 * Kanazawa Marika (金沢茉里香; ) (Joined May 9, 2021; Graduated November 21, 2021)
 * Momosaki Ai (桃咲あい; ) (Joined July 11, 2021; Graduated November 21, 2021)
 * Hinahata Kurumi (日向端くるみ; ) (Joined June 7, 2020; Graduated February 9, 2022)
 * Sakizaka Nayu (咲坂菜友; ) (Joined December 17, 2021; Left February 17, 2022)
 * Ayase Anzu (絢瀬杏; ) (Joined December 17, 2021; Left March 10, 2022)
 * Koino Marin (恋野まりん; ) (Joined December 17, 2021; Graduated June 16, 2022)
 * Himeno Yukari (姫乃ゆかり; ) (Joined December 17, 2021; Graduated June 18, 2022)

Singles

 * 1) [2020.01.14] Dear
 * 2) [2021.09.29] Koi to Kimi Tokei (恋と君時計)