held every year since 2013. From September 22 to November 17, Ebichu held another tour, "Shiritsu Ebisu Chugaku Autumn DefSTAR COMECOME Tour 2013 ~Deluxe Jam Jamboree Neo~" totaling 15 performances. Their 5th single "Mikakunin Chugakusei X" was released on November 20. On December 8, Ebichu performed a standalone concert at Saitama Super Arena, beating the record held by SID for fastest performance at the venue since a group's debut. On December 28 it was announced that 3 members, Mizuki, Natsu Anno and Hirono Suzuki, would be leaving the group, and that their last concert would be held on April 15, 2014, at the Nippon Budokan. After leaving, they will focus on acting, as well as their academics. Lineup changes and Kinpachi (2014–2015) On January 4, it was announced that Kaho Kobayashi and Riko Nakayama, both former members of the training unit "Team Daio-Ika", would be joining Ebichu as new members. From this day until April 15, Ebichu would consist of 11 members. However, the new members did not share the stage with the 3 departing members during this period. On March 9, the "Chunin" era lineup, minus Anno who was studying abroad, performed a concert at Makuhari Event Hall in Chiba, titled "Luck To The Future". 12 days later, on March 21, the new 8 member lineup with Kobayashi and Nakayama performed the same setlist at Grand Cube Osaka. On April 15, Ebichu held a concert titled "Shiritsu Ebisu Chugaku Goudou Shuppatsushiki ~Ima, Kimi ga Koko ni Iru~", at the Nippon Budokan. This was their last performance with Mizuki, Anno and Suzuki. The main set was performed by the "Chunin" lineup, with Kobayashi and Nakayama joining them for the encore. The encore was the only time that the 3 departing members performed together with the 2 new members. From April 27 to June 15, Ebichu held their first tour with Kobayashi and Nakayama, titled "Shiritsu Ebisu Chugaku Spring Sony Music Labels Rookie Tour 2014 ~Umare Kawari Chou Chou Born to Etcetera~", totaling 13 performances. On June 4, Ebichu released their 6th single "Butterfly Effect", their first release featuring Kobayashi and Nakayama. The second installment of the annual "Famien" summer outdoor concerts was held on August 2. From September 15 to October 12, a short tour titled "Shiritsu Ebisu Chugaku Autumn Sony Music Labels Hanuke Tour 2014 ~Doukasen Pachipachi hahaha n~" was held, totaling 4 performances. On November 5, Ebichu released