On March 11 2013, the second Anniversary of the Tohoku Earthquake, Kasai Tomomi and her AKB48 teammates performed charity live concerts in 10 disaster areas simultaneously.
Iwate Prefecture:
Otsuchi: Oshima Yuko, Kikuchi Ayaka, Kuramochi Asuka, Uchida Mayumi, Muto Tomu, Takeuchi Miyu
Yamada: Yokoyama Yui, Matsui Rena, Takahashi Juri, Kawaei Rina, Oya Shizuka, Natori Wakana
Rikuzentakata: Shinoda Mariko, Akimoto Sayaka, Iriyama Anna, Maeda Ami, Abe Maria, Nonaka Misato
Kamaishi: Takahashi Minami, Nakagawa Haruka, Umeda Ayaka, Nito Moeno, Tanabe Miku, Suzuki Mariya
Miyagi Prefecture:
Kesennuma: Kashiwagi Yuki, Yamamoto Sayaka, Katayama Haruka, Sato Sumire, Suzuki Shihori, Ota Aika
Watari: Matsui Jurina, Takajo Aki, Matsui Sakiko, Tano Yuka, Nagao Mariya, Nakatsuka Tomomi
Onagawa: Watanabe Mayu, Shimazaki Haruka, Kodama Haruka, Fujie Reina, Kojima Natsuki, Iwasa Misaki
Tagajo: Kojima Haruna, Sashihara Rino, Iwata Karen, Kobayashi Kana, Oshima Ryoka, Komori Mika
Fukushima Prefecture:
Minamisoma: Minegishi Minami, Kitahara Rie, Watanabe Miyuki, Miyazaki Miho, Oba Mina, Yamauchi Suzuran
Iwaki: Itano Tomomi, Miyazawa Sae, Kasai Tomomi, Kato Rena, Shimada Haruka, Sato Amina
Meanwhile, AKB48, SKE48, NMB48, and HKT48 members also performed charity stages at their theaters.
Source: Oricon, NikkanSports, Mantan-Web, Fan reports
Sweet Tomo 