Team S is SKE48 1st Team. Currently (April 2025), the Team has 13 members with Aikawa Honoka as the leader and Kumazaki Haruka and the co-leader.
2008
- August - Akimoto Yasushi announced that AKB48 would be getting a sister group centered in Sakae, Nagoya to be named SKE48. The first girls to perform were called 'Team S' and they appeared on stage in Sunshine Sakae regularly, performing a revival of AKB48's First Stage.
- October 5 - Team S is formed with 16 girls: Oya Masana, Deguchi Aki, Nakanishi Yuuka, Matsui Jurina, Matsui Rena, Sato Mieko, Shinkai Rina, Suzuki Kirara, Takai Tsukina, Yamashita Moe, Matsushita Yui, Ono Haruka, Hirata Rikako, Yagami Kumi, Kuwabara Mizuki, Takada Shiori
- Captain: Hirata Rikako
- October 5 - Shonichi of Team S 1st Stage
- November 24 - Suzuki Kirara graduate from SKE48 due to academic priority
- November 29 - Hiramatsu Kanako promoted
2009
- February 8 - Senshuuraku of Team S 1st Stage
- February 14 - Shonichi of Team S 2nd Stage
- February 14 - Sato Mieko demoted
- February 14 - Mori Sayuki promoted
- August 31 - Takai Tsukina graduate from SKE48
- October 16 - Senshuuraku of Team S 2nd Stage
- October 25 - Shonichi of Team S 3rd Stage
- December 25 - Yamashita Moe graduate from SKE48
2010
- February 27 - Kinoshita Yukiko and Suda Akari promoted
- April 1 - Mori Sayuki and Shinkai Rina demoted
- June 23 - Kizaki Yuria promoted
- August 21 - Kato Rumi promoted
2011
- September 30 - Matsushita Yui graduate from SKE48 due to health recovery (she had been on medical leave for over one year).
2012
- March 31 - Ono Haruka graduate from SKE48
- August - Hirata Rikako graduate from SKE48
- August 29 - Suga Nanako and Kito Momona promoted
2013
- January 29 - Kitahara Rie joins Team S
- April 13 - Team Shuffle - New Team S: Abiru Riho, Ishida Anna, Isohara Kyoka, Ego Yuna, Oya Masana, Kizaki Yuria, Goto Risako, Saito Makiko, Sato Seira, Tsuzuki Rika, Deguchi Aki, Nakanishi Yuuka, Niidoi Sayaka, Matsui Jurina, Mukaida Manatsu, Yakata Miki
- April 14 - Yagami Kumi, Kuwabara Mizuki, Takada Shiori and Hiramatsu Kanako graduate from SKE48
- July 10 - Team S 3rd Stage Senshuuraku
- July 23 - Team S 4th Stage Shonichi
- November 30 - Niidoi Sayaka graduates from SKE48
2014
- February 24 - AKB48 Group Daisokaku Matsuri (Miyazawa Team S)
- Miyazawa Sae chosen as the leader of the Team
- Sato Mieko chosen as the co-leader of the Team
- Kitagawa Ryoha promoted
- Tanaka Natsumi, Miyazawa Sae and Watanabe Miyuki to have concurrent positions in Team S
- Azuma Rion, Kaneko Shiori, Kito Momona, Sato Mieko, Takeuchi Mai, Futamura Haruka and Miyamae Ami transferred to Team S
- Abiru Riho, Ego Yuna and Ishida Anna transferred to Team KII
- Isohara Kyoka and Saito Makiko transferred to Team E
- Kizaki Yuria transfered to Team 4
- Iwata Karen and Yamauchi Suzuran transferred to SKE48 (Team S)
- Febuary 27 - Sato Seira graduates from SKE48
- March 23 - Mukaida Manatsu graduates from SKE48
- April 21
- Senshuuraku of Team S 4th Stage
- Deguchi Aki graduates from SKE48
- April 25 - Shonichi of Team S 3rd Stage Revival
- August 4 - Inuzuka Asana and Noguchi Yume promoted
2015
- March 22 - Sato Mieko and Nakanishi Yuka graduate from SKE48
- March 31 - Yamada Juna promoted
- November 28 - Sugiyama Aika and Nojima Kano promoted
2016
- March 4 - Yakata Miki chosen as the leader of the team
- Matsumoto Chikako chosen as the co-leader of the team
- March 31 - Miyazawa Sae graduated from SKE48
- November 20 - Minna ga Shuyaku! SKE48 59nin no Solo Concert 〜Mirai no Center wa Dareda?〜 (Yakata Team S)
- Azuma Rion, Isshiki Rena, Inuzuka Asana, Oya Masana, Kamimura Ayuka, Kitagawa Ryoha, Goto Risako, Sugiyama Aika, Takeuchi Mai, Tsuzuki Rika, Noguchi Yume, Nojima Kano, Futamura Haruka, Machi Otoha, Matsui Jurina, Matsumoto Chikako, Miyamae Ami, Yakata Miki, Yamauchi Suzuran, Yamada Juna
- Isshiki Rena, Kamimura Ayuka and Machi Otoha promoted
- December 17 - Miyamae Ami graduated from SKE48
2017
- February 26
- Yakata Miki graduated from SKE48
- Kitagawa Ryoha chosen as the leader of the team
- February 28 - Noguchi Yume graduated from SKE48
- March 31 - Azuma Rion graduated from SKE48
- May 29 - Takeuchi Mai graduated from SKE48
- July 31 - Futamura Haruka graduated from SKE48
- October 5 - SKE48 9th Anniversary
- Inoue Ruka, Kitagawa Yoshino and Nomura Miyo promoted
- November 30 - Oya Masana graduated from SKE48
- December 31 - Goto Risako graduated from SKE48
2018
- April 28 - SKE48 Tandoku Concert 10-Shuunen Totsunyuu Haru no Fan Matsuri! ~Tomodachi 100-nin Dekiru ka na?~
- Okada Miku, Sakamoto Marin and Nakamura Izumi promoted
- July 1 - Inuzuka Asana graduated from SKE48
- September 16 - SKE48 Request Hour Setlist Best 100 2018 ～Member no Kazu Dake Kamikyoku wa aru～
- Ishiguro Yuzuki and Otani Yuki promoted
- November 29 - Machi Otoha graduated from SKE48
- December 29 - Isshiki Rena graduated from SKE48
2019
- February 10 - Yamada Juna graduated from SKE48
- May 1 - Okada Miku graduated from SKE48
- September 30 - Kitagawa Ryoha graduated from SKE48
2020
- March 1 - Aoumi Hinano, Akahori Kimie and Arano Himeka promoted
- October 10 - Takeuchi Nanami, Nakasaka Miyu and Hirano Momona promoted
2021
- April 30 - Matsui Jurina graduated from SKE48
- June 30 - Nojima Kano graduated from SKE48
- December 31 - Sugiyama Aika graduated from SKE48
2022
- January 15 - Ishizuka Mizuki, Kito Mikuru and Sugiyama Anan promoted
2023
- March 31 - Ishizuka Mizuki and Tsuzuki Rika graduated from SKE48
- June 30 - Sugiyama Anan and Hirano Momona graduated from SKE48
2024
- January 31 - Otani Yuki and Takeuchi Nanami graduated from SKE48
- May 20 - Omura Anzu, Sugimoto Riina and Hara Yune promoted
2025
- January 1 - SKE48 Team Shuffle 2025 - New Team S: Ishiguro Yuzuki, Sakamoto Marin, Sugimoto Riina, Nomura Miyo, Hara Yune, Iriuchijima Sayaka, Nakano Airi, Yamamura Sakura, Aikawa Honoka, Kumazaki Haruka, Kurashima Ami, Suzuki Kokona, Ito Kokomi
- Aikawa Honoka chosen as the leader of the team (Aikawa Team S)
- Ito Kokomi promoted
- February 28 - Kito Mikuru graduated from SKE48
- April 16 - Kumazaki Haruka chosen as the co-leader of the team
- June 1 - Matsukawa Miyu promoted