Snow White with the Red Hair: Nandemonai Takaramono, Kono Page Akagami no Shirayuki-hime: Nandemonai Takaramono, Kono Page English Subbed

The OAD will adapt three chapters from the original manga. The OAD is adapting the 41st chapter of the manga where Shirayuki and Zen go on a date in the castle town. The anime is also adapting a special chapter from volume seven — which follows Prince Raji as a child — as well as a special chapter from volume 11 that chronicles how Zen, Mitsuhide, and Kiki first met.

(Source: Anime News Network)