[6] Itsuka explained the album had a theme of society versus the self, and was inspired to write about how unprompted disses by people were pointless complaints.

[7] The original concept for the album was a week in the life on an office lady, however that changed, as Itsuka wanted to express more songs featuring weakness.

[14] The video for featured thirty junior high school students in a choir performing a "surreal" dance.

[15] On August 2, 2014, "Iinazuke Blue" was released as a limited edition vinyl single to HMV Japan's Shibuya store.

[17] To promote the album, Charisma.com embarked on a five date national tour of Japan in July 2014, entitled OL Joker.