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ฤดูร้อน 2008 | 1 ตอน
According to Aniplex, a 10min short anime of Gintama "Shiroyasha Koutan" will be released on September 30th. It was shown at Jump Super Anime Tour 2008 and had never been released as a DVD. It's a trailer of an imaginary Gintama movie. Gintama OVA shown at Jump Anime Tour '05 is also included in the DVD.
ฤดูร้อน 2019 | 1 ตอน
Mob, Reigen, Dimple, and Serizawa, the newest member of the Spirits and Such Consultation Office staff, take a trip up to a secluded hot spring in Zebra Prefecture. Reigen received a request to discover the truth behind strange rumors about the inn. (Source: Funimation) Note: The OVA was screened at an anime event that took place at Kasukabe Citizens Cultural Center in Saitama Prefecture on July 7th, 2019.
ฤดูหนาว 2015 | 1 ตอน
Unaired anime-original OVA bundled with 12th volume of the Hitsugi no Chaika novel.
ฤดูใบไม้ร่วง 2011 | 2 ตอน
According to Weekly Shonen Sunday, a new OVA of manga "Major" was announced to be released in December. The World Series chapter, which was skipped in the TV series, will be animated. This OVA will be the final anime of Major. (Source: Scan of WSS)
ฤดูร้อน 2013 | 1 ตอน
Animate Tokuten for purchasing all 6 volumes of TV Anime Series. The contents of the OVA are from the Drama CDs.
ฤดูใบไม้ผลิ 2005 | 1 ตอน
Shuffle! Prologue is a short OVA teaser for the Shuffle! anime series based on the visual novel of the same name. While some of the animation was reused for the first episode of the anime series, most of Shuffle! Prologue is unique animation not repeated in the series, although the story itself is retold. (Source: Wikipedia)
ฤดูใบไม้ผลิ 2022 | 2 ตอน
An Anime-original OVA with 2 episodes. Pre-screened at a special event on March 5, 2022
