List:Ikuta Erina Concert & Event Appearances

Morning Musume

 * 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
 * Morning Musume Tanjou 15 Shuunen Kinen Concert Tour 2012 Aki ~Colorful Character~
 * Morning Musume Concert Tour 2013 Haru Michishige☆Eleven SOUL ~Tanaka Reina Sotsugyou Kinen Special~
 * Morning Musume Concert Tour 2013 Aki ~CHANCE!~
 * Naruchika 2013 Fuyu Morning Musume
 * Naruchika Morning Musume '14
 * Morning Musume '14 Concert Tour Haru ~Evolution~
 * Naruchika Morning Musume '14
 * Morning Musume '14 Concert Tour Aki GIVE ME MORE LOVE ~Michishige Sayumi Sotsugyou Kinen Special~
 * Morning Musume '14 Live Concert in New York
 * Morning Musume '15 Concert Tour Haru ~GRADATION~
 * Morning Musume '15 Concert Tour Aki ~PRISM~
 * Morning Musume '16 Live Concert in Houston
 * Morning Musume '16 Concert Tour Haru ~EMOTION IN MOTION~

Hello! Project

 * 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 COUNTDOWN PARTY 2013 ~GOOD BYE & HELLO!~
 * Hello! Project 2014 WINTER ~GOiSU MODE~
 * Hello! Project 2014 WINTER ~DE-HA MiX~
 * Hello! Project Hina Fest 2014 ~Full Course~
 * Hello! Project 2014 SUMMER ~KOREZO!~
 * Hello! Project 2014 SUMMER ~YAPPARI!~
 * Hello! Project COUNTDOWN PARTY 2014 ~GOOD BYE & HELLO!~
 * Hello! Project 2015 WINTER
 * Hello! Project Hina Fest 2015 ~Mankai! The Girls' Festival~
 * Hello! Project 2015 SUMMER
 * Hello! Project COUNTDOWN PARTY 2015 ~GOOD BYE & HELLO!~
 * Hello! Project 2016 WINTER
 * Hello! Project Hina Fest 2016

Birthday Events

 * Niigaki-san wo Ouen Suru Kai Dai Nikai Kaigou ~Ikuta no Tanjoubi dakedo, Yappari Kyou mo Niigaki-san wo Ouen Suru Kai~
 * Morning Musume '14 ~Ikuta Erina Birthday Event 2014~
 * Morning Musume '15 Ikuta Erina Birthday Event

Fanclub Tours

 * ~Morning Days Happy Holiday~ 9ki Member Fukumura Mizuki, Ikuta Erina, Sayashi Riho, Suzuki Kanon Fanclub Tour in Yamanashi

Overseas Events

 * Morning Musume Fanclub Tour in HAWAII 2011 summer ~Aloha Kakou~
 * Morning Musume Fanclub Tour in HAWAII 2012 summer
 * Morning Musume '14 Fanclub Tour in HAWAII ~Me ka aloha pumehana!!~

SATOYAMA & SATOUMI movement

 * Forest For Rest ~SATOYAMA e Ikou~ SATOYAMA movement in YOKOHAMA
 * SATOUMI × OTODAMA 2013 〜Guest ni BeriKyuu! Umi ni Shuugou!〜
 * Forest For Rest ~Satoyama • Satoumi e Ikou~ SATOYAMA & SATOUMI with Yuuki no Tsubasa
 * Forest For Rest SATOYAMA & SATOUMI e Ikou 2014
 * Forest For Rest ~Satoyama • Satoumi e Ikou~ SATOYAMA & SATOUMI with Yuuki no Tsubasa 2014 shuukakusai
 * Asobu. Kurasu. Sodateru. SATOYAMA & SATOUMI e Ikou 2015
 * Asobu. Kurasu. Sodateru. SATOYAMA & SATOUMI e Ikou 2015 with Yuuki no Tsubasa Aki Fest
 * Asobu. Kurasu. Sodateru. SATOYAMA & SATOUMI e Ikou 2016