ChouCho's third single "Harmonia" (ハルモニア) was released on November 23, 2011 and is used as the ending theme to the 2011 original video animation series The Legend of Heroes: Trails in the Sky.
Her ninth single "Ano Sora ni Kaeru Mirai de" (あの空に還る未来で) was released on February 26, 2014 and is used as the ending theme to the 2014 anime Buddy Complex.
Her tenth single "Natsu no Hi to Kimi no Koe" (夏の日と君の声) was released on August 6, 2014 and is used as the opening theme to the 2014 anime Glasslip.
Her 11th single "Bless Your Name" was released on April 15, 2015 and is used as the opening theme to the 2015 anime High School DxD BorN.
ChouCho's 13th single "Kūsō Triangle" (空想トライアングル) was released on February 24, 2016; the song is used as the ending theme to the 2016 anime Haruchika.
ChouCho's 15th single "Elemental World" was released on February 15, 2017; the song is used as the ending theme to the 2017 anime Masamune-kun's Revenge.