Cho Tokimeki♡Sendenbu

 (超ときめき♡宣伝部) is currently a six-member idol group under Stardust Promotion.

They were formed under the name Tokimeki♡Sendenbu (ときめき♡宣伝部) on April 11, 2015, and changed their name to Cho Tokimeki♡Sendenbu (超ときめき♡宣伝部) on April 1, 2020.

On February 12, 2020, they announced they'll change their name to "Cho Tokimeki ♡ Sendenbu", as well as a new member joining on March 15, 2020, and a new single set to be released on April 8, 2020. It was later postponed due to COVID-19 to April 1, 2020, and the new single "Tomorrow Saikyo Setsu!!" was set to August 26, 2020.

Current Members

 * Tsujino Kanami (辻野かなみ; ) (Original Member; Leader)
 * Sakai Hitoka (坂井仁香; ) (Original Member)
 * Koizumi Haruka (小泉遥香; ) (Original Member)
 * Yoshikawa Hiyori (吉川ひより; ) (Original Member)
 * An Julia (杏ジュリア; ) (Joined October 14, 2018)
 * Suda Aki (菅田愛貴; ) (Joined April 1, 2020)

Former Members

 * Nagasaka Mako (永坂真心; ) (Original Member; Graduated March 20, 2017)
 * Odaka Sara (小高サラ; ) (Joined June 18, 2017; Graduated October 7, 2018)
 * Fujimoto Bambi (藤本ばんび; ) (Joined June 18, 2017; Graduated March 31, 2020)

2015-2017

 * April 2015: Tokimeki♡Sendenbu was formed as a limited-time unit with five members, Tsujino Kanami, Koizumi Haruka, Sakai Hitoka, Yoshikawa Hiyori and Nagasaka Mako.
 * December 2015: Officially started group activities from their Christmas live, commonly known as "Tokikuri".
 * November 2017: Made their major debut with their single, "Gamba!!".
 * December 2017: Held their Tokikuri at Omiya Sonic City, the largest venue in the group's history back then.
 * March 2017: Nagasaka Mako graduated from the group.

2017-2020

 * July 2017: Fujimoto Bambi and Odaka Sara joined the group.
 * April 2018: Released their first full album, "Tokiotome".
 * October 2018: Odaka Sara graduated from the group and An Julia joined a few days later.
 * November 2019: Transferred music labels from Universal Sigma to avex trax.
 * April 2019: Released their first double A-side single, "Tokimeki♡Sendenbu no VICTORY STORY / Seishun Heartshaker".
 * December 2019: Fulfilled their dream of holding a Tokikuri at Nakano Sunplaza.
 * March 2020: Fujimoto Bambi graduated from the group.

2020-Present

 * April 2020: Suda Aki joined, group name was changed to "Cho Tokimeki♡Sendenbu".
 * August 2020: Released their first single after their name change, "Tomorrow Strongest Setsu!!".
 * December 2020: Released their second full album, "Tokimeki ga Subete".
 * May 2021: "Tokimeki ♡ Natsu no Hare Butai" was held.
 * August - September 2021: Their Zepp tour was held after its cancellation from the year before.
 * October 2022: Their concert held at Makuhari Messe was sold out, with their next goal being "Nippon Budokan".

Albums

 * 1) [2018.04.11] Tokiotome (ときおとめ)
 * 2) [2020.12.23] Tokimeki ga Subete (ときめきがすべて)

Mini Albums

 * 1) [2021.09.29] Sukisukisukisukisukisukitsu~! (すきすきすきすきすきすきっ！)
 * 2) [2022.06.22] Heart Gyutto! (ハートギュッと！)

Indie Singles

 * 1) [2015.06.24] Dokkyun♡!! Shoujo (土っキュン♡!!少女)
 * 2) [2015.12.02] Kisetsu Hazure no Tokimeki♡Summer (季節外れのときめき♡サマー)
 * 3) [2016.06.01] Muteki no Uta (むてきのうた)

Major Singles

 * 1) [2016.11.09] Ganba!! (ガンバ!!)
 * 2) [2017.06.07] Dododododreamer (どどどどどりーまー)
 * 3) [2017.11.22] DEADHEAT
 * 4) [2019.04.10] Tokimeki♡Sendenbu no VICTORY STORY / Seishun Heart Shaker (ときめき♡宣伝部のVICTORY STORY / 青春ハートシェイカー)
 * 5) [2019.10.09] Koi no Shape Up♡ (恋のシェイプアップ♡)
 * 6) [2020.08.26] Tomorrow Saikyo Setsu!! (トゥモロー最強説!!)
 * 7) [2022.11.09] STAR
 * 8) [2023.05.10] LOVE Iyaiyaki (LOVEイヤイヤ期)
 * 9) [2023.09.27] Kawaii Memorial (かわいいメモリアル)

Digital Singles

 * 1) [2022.02.02] Cupid in Love
 * 2) [2023.01.30] Zettai Dayo (ゼッタイだよ)

Trivia

 * In 2021, their song "Suki! ~Cho ver~" became a worldwide hit among 68 countries.
 * The group name consists of:
 * "Cho" means Ultra
 * "Tokimeki" means Throbbing
 * "Sendenbu" means Publicity Club / Advertising Department
 * The fandom is called Sendenbuin (宣伝部員), meaning "Publicity Club Members".
 * The fandom colour is.