What is "zigaexperientia"

Zigaexperientia is the third studio album by the Japanese J-pop band Supercell, released on November 27, 2013 by SME. The album contains 15 music tracks written by Ryo, and sung by Koeda, though officially Koeda is not a member of Supercell. Six of the tracks were previously released on five of Supercell's singles. Three different editions of the album were released: a regular CD version, a CD+DVD limited edition, and a CD+ BD limited edition. Zigaexperientia peaked at No. 7 on the Japanese Oricon weekly albums chart.

Seven of the songs were used as theme songs for various media: "My Dearest" and "Kokuhaku" were used as theme songs for the 2011 anime television series Guilty Crown; "Hakushukassai Utaawase" was used as the opening theme for the 2013 rebroadcast of the 2010 anime series Katanagatari; "Yeah Oh Ahhh Oh!" was used in a television commercial for the vocational school HAL; "Gin'iro Hikōsen" was the theme song to the 2012 anime film Nerawareta Gakuen; "The Bravery" was used as the second ending theme to the 2012 anime series Magi: The Labyrinth of Magic; and "Bokura no Ashiato" was used as the ending theme to the 2012 anime series Black Rock Shooter.