Mirai Shoujo To Inishi... — Watch Ryuukyuu Timeline:

The story centers on a high school girl from modern-day , who find herself transported back in time to the era of the Ryukyu Kingdom. There, she encounters Satto , a prominent historical figure who would eventually become the King of the Ryukyu Kingdom (reign 1350–1405).

(also known as Ryukyu Timeline: The Girl from the Future and the Ancient King ) is a historical fantasy web anime that explores the intersection of modern youth and the deep historical roots of the Ryukyu Kingdom. Produced by GYORAI EIZO , the series serves as both a narrative adventure and a cultural promotion for Urasoe City in Okinawa. Narrative Core: A Time-Slipping Encounter Watch Ryuukyuu Timeline: Mirai Shoujo to Inishi...

Followed by Ryuukyuu Timeline 2: Tedako no Machi Tanbou (2022) The story centers on a high school girl

By featuring King Satto, the anime honors the "Golden Age" of trade and diplomacy that defined the kingdom's peak prosperity. Production Overview Information Official Title Ryuukyuu Timeline: Mirai Shoujo to Inishie no Ou Studio GYORAI EIZO Format Web Anime / ONA Release Date March 8, 2021 Prequel/Sequel Produced by GYORAI EIZO , the series serves

The series provides English and Chinese subtitles to reach an international audience, highlighting historical sites like the ruins of Urasoe Castle.

Primarily set in Urasoe, which historically served as the birthplace of three legendary Ryukyuan kings who resided at Urasoe Castle .

While a fantasy, the show draws on the real-world Sanzan period (1322–1429), a time when Okinawa was divided into three competing kingdoms—Hokuzan, Chūzan, and Nanzan—before unification.