The domain name nisekoi.jp has been registered under the name of the publisher Shueisha on May 17. Naoshi Komi launched the Nisekoi romantic comedy manga as a series in Shueisha's Weekly Shonen Jump magazine in 2011, and Viz Media has been publishing it in the online English Shonen Jump.

The domain name aokihagane.jp has also been registered under the name of FlyingDog, the anime label of the Victor Entertainment Group. "Ark Performance" has been serializing the naval manga Aoki Hagane no Arpeggio (Arpeggio of Blue Steel) in Shonengahosha's Young King Ours magazine since 2009.

[Via Manga News, Yaraon!]