Akatsuki no Yona OVA
The first episode adapts two bonus chapters from Mizuho Kusanagi's 12th manga volume, titled "On That Back" and "Kija." "On That Back" follows an incident at a hot spring hotel, and "Kija" depicts the past of the Hakuryuu Kija. The second two episodes adapt the rest of the Zeno Arc and were bundled with the 21st and 22nd volumes of the manga. (Source: Anime News Network)
Since Yona is the only princess of a grand kingdom, she has been raised with great care by her doting father and protected by her childhood friend/guard Hak and others. However, her fate changes on her 16th birthday, when her beloved cousin Soo-won murders her father to claim the throne. She flees the castle to Hak's hometown and begins her new life. (Source: Anime News Network)
OVA · 2016 · 1 episode7.5
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)
The story begins at about 100 years after the disappearance of Otome Yamabuki, Rihan Nura's first wife. Rihan has finally pulled himself together and his life returns to normal. As the head of the Nura Clan, he's busy working on building a harmonious world for humans and youkais. One day, he sees Setsura being upset so he decides to cheer her up by taking the clan to go enjoy the hot spring where Setsura makes up her mind to tell Rihan that she met Otome once after she left him about 100 years ago. She tells him the message that Otome left for him and the truth is...? (Source: Mangahere.com)
"Tsuki ni Naku" will take the story content from volume 11 of the manga, which features a visit to an onsen by the members of the Hiizumi Life Councelling Office, while the town's police force have to deal with a new youkai-hunter threat. This OVA is bundled with the limited edition of the manga (14th, 15th, and 16th).
Na-i-sho is a 13 episode OVA series with episodes taking place during the ~motto~ season. It is a bit more mature than the TV seasons, and looks to develop each of the five witches romantically. Hana is back to a baby, and the mahou shop is a bakery. (Source: Anime News Network)
The first OVA titled Sore wa, ikinari otozureta=koi was released on March 29, 2019. The second OVA titled Tomodachi no Kyori was released on February 26, 2021. The third OVA titled Shain Ryokou to Negaigoto was released on October 14, 2021. Note: Unaired episodes bundled with the special edition of the 7th, 10th and 11th manga volumes.
Hiyori Iki is excited to start high school alongside her two middle school friends, but "Delivery God" Yato seems to have other plans for the day. Will Hiyori be able to make a good impression on her first day? Or will Yato cost her a happy high school life? On another day, Hiyori decides to take advantage of the beautiful weather and invites a number of people to gaze at the cherry blossoms, including the fearsome combat god, Bishamon. But how long will their blissful day last when Yato and his old rival Bishamon start to drink together? (Source: MAL Rewrite) Note: Bundled with the 10th and 11th limited-edition volumes of the manga.
Two OVA episodes bundled with the 16th volume of the manga. One of the included episodes will be based on the story from the 15th volume, while the other will contain an all-new original story. (Source: Anime News Network)