List:Mitsui Aika Concert & Event Appearances

Hello! Project

 * Hello! Project 2007 Winter ~Shuuketsu! 10th Anniversary~
 * Hello! Project 2007 Summer 10th Anniversary Dai Kanshasai ~Hello☆Pro Natsu Matsuri~
 * Hello! Project 2008 Winter ~Kettei! Hello☆Pro Award '08~
 * Hello! Project 2008 Summer Wonderful Hearts Kouen ~Hishochi de Date Itashima SHOW~
 * Hello! Project 2009 Winter Wonderful Hearts Kouen ~Kakumei Gannen~ / Elder Club Kouen ~Thank You for Your Love!~
 * Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Elder Club Sotsugyou Kinen Special~
 * Hello! Project 2009 Summer Kakumei Gannen ~Hello! Champloo~
 * Hello! Project 2010 WINTER Kachou Fuugetsu ~Shuffle Date~
 * Hello! Project 2010 Winter Kachou Fuugetsu ~Mobekimasu!~
 * Hello! Project 2010 Summer ~Fankora~
 * Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ A gana Live
 * Hello! Project 2011 Winter ~Kangei Shinsen Matsuri~ B kkuri Live
 * Hello! Project 2011 SUMMER ~Nippon no mirai wa WOW WOW Live~
 * Hello! Project 2011 SUMMER ~Nippon no mirai wa YEAH YEAH Live~
 * Hello! Project ☆ Festival 2011
 * Hello! Project 2012 WINTER Hello☆Pro Tengoku ~Funky-chan~
 * Hello! Project 2012 WINTER Hello☆Pro Tengoku ~Rock-chan~
 * Hello! Project Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Ktkr Natsu no FAN Matsuri!~
 * Hello! Project Tanjou 15 Shuunen Kinen Live 2012 Natsu ~Wkwk Natsu no FAN Matsuri!~
 * Hello! Project Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~Viva!~
 * Hello! Project Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~Bravo!~
 * Hello! Project Haru no Dai Kansha Hinamatsuri Festival 2013 ~Zen'yasai~
 * Hello! Project Haru no Dai Kansha Hinamatsuri Festival 2013 ~Berryz Koubou 10 Nenme Totsunyuu Special~
 * Hello! Project Haru no Dai Kansha Hinamatsuri Festival 2013 ~Thank You For Your Love!~
 * Hello! Project Yaon Premium Live ~Soto Fest~
 * Hello! Project 2013 SUMMER COOL HELLO! ~Sorezore!~
 * Hello! Project 2013 SUMMER COOL HELLO! ~Mazekoze!~
 * Hello! Project 2014 WINTER ~GOiSU MODE~
 * Hello! Project 2014 WINTER ~DE-HA MiX~

Morning Musume

 * Morning Musume Concert Tour 2007 Haru ~SEXY 8 Beat~
 * Morning Musume Concert Tour 2007 Aki ~Bon Kyu! Bon Kyu! BOMB~
 * Morning Musume Concert Tour 2008 Haru ~Single Daizenshuu!!~
 * Morning Musume Concert Tour 2008 Aki ~Resonant LIVE~
 * Morning Musume Concert Tour 2009 Haru ~Platinum 9 DISCO~
 * Morning Musume Yomiuri Land EAST LIVE 2009
 * Morning Musume Concert Tour 2009 Aki ~Nine Smile~
 * Morning Musume Concert Tour 2010 Haru ~Pikappika!~
 * Morning Musume Concert Tour 2010 Aki ~Rival Survival~
 * Morning Musume Concert Tour 2011 Haru Shin Souseiki Fantasy DX ~9ki Mem wo Mukaete~
 * Morning Musume Concert Tour 2011 Aki Ai BELIEVE ~Takahashi Ai Graduation Memory Special~
 * Morning Musume Concert Tour 2012 Haru ~Ultra Smart~ Niigaki Risa Mitsui Aika Graduation Special

Satoyama & Satoumi

 * Forest For Rest ~SATOYAMA e Ikou~ SATOYAMA movement in YOKOHAMA
 * Forest For Rest ~Satoyama • Satoumi e Ikou~ SATOYAMA & SATOUMI with Yuuki no Tsubasa