event of Anime Contents Expo 2013 held on March 31, 2013, before the song was originally released. The song was also preformed at Animelo Summer Live 2013 held on August 25, 2013, which was also Hikasa's first solo appearance. The song was preformed live for the last time as part of Hikasa's first live tour "Le Tour de Couleur" on October 4, 2014, at Hibiya Open-Air Concert Hall. Track listing Personnel "Utsukushiki Zankoku na Sekai" Hiroyuki Koike – Strings Yuya Komoguchi – Guitar "Starting line" Yuki Nara – Guitar Riku Sakurai – Bass – Drums Promotion Magazine Volume 13 (April 25, 2013) June 2013 Edition (May 10, 2013) Radio (May 8, 2013) (May 8, 2013) (May 11, 2013) Television #58 (May 10, 2013) Charts References 2013 in Japanese music 2013 singles 2013 songs Anime songs Attack on Titan Japanese-language songs Pony Canyon singles