Nakano Sun Plaza
On March 2, 2014, Idea Factory announced that "Norn9: Norn + Nonette" has an anime in the works during the "Norn9 with Ark &amp; for Spica" event at Tokyo's Nakano Sun Plaza. The anime aired from January 7 to March 31, 2016. The opening theme is "Kazakiri" by Nagi Yanagi and the ending theme is "Zero Tokei" by Kaori Oda. On December 29, 2015, the anime was licensed by Sentai Filmworks in North America.