\nCast \nTouya began penning<\/a> the adventure fantasy series on the Shousetsuka ni Narou website in January 2019. Earth Star Entertainment began publishing the novel in June 2019, featuring illustrations by chibi<\/a> (Unnamed Memory<\/i>). The tenth volume went on sale in June 2024, with the 11th volume set to be released on March 14. The light novel has a cumulative 3.4 million copies of its volumes in print.<\/p>\n Comic Earth\u2606Star<\/a> began serializing a manga adaptation<\/a> by Mahito Aobe<\/a> in December 2019. The 11th volume shipped in October 2024, with the 12th volume going on sale on March 12.<\/p>\n \nTouya and chibi began the Tensei shita Daiseijo wa, Seijo de Aru Koto wo Hitakakusu Zero<\/i><\/a> spin-off prequel light novel under the Earth Star Novel imprint in July 2022. The fifth volume was published in December 2024.<\/p>\n Shiina<\/a> began serializing a manga adaptation<\/a> of the spin-off on the Comic Earth\u2606Star web magazine in October 2023. Earth Star Entertainment published the second volume in September 2024, with the third volume set for a March 12 release.<\/p>\n \nSeven Seas Entertainment licensed the original light novel and manga adaptation in English in September 2020, and the spin-off light novel in May 2024. The seven novel volume and eighth manga volume shipped on December 17 last year and February 4, respectively. The first spin-off volume was released on December 31.<\/p>\n \nSynopsis \nAnnouncement<\/p>\n![](\"https:\/\/cdn.myanimelist.net\/s\/common\/uploaded_files\/1741317710-25b6d9afbeeab9abd1289bc1e656bb5a.jpeg\")
Publishing company Earth Star Entertainment<\/a> announced a television anime adaptation of Touya<\/a>‘s Tensei shita Daiseijo wa, Seijo de Aru Koto wo Hitakakusu<\/i><\/a> (A Tale of the Secret Saint<\/i>) light novel Thursday. Production company Hakuhodo DY Music & Pictures<\/a> simultaneously opened an official website, revealing the main cast and a teaser visual (pictured).<\/p>\n
\nFia Ruud: Shion Wakayama<\/a> (Amagami-san Chi no Enmusubi<\/i>)
\nZavilia: Shinnosuke Tokudome<\/a> (Kuroshitsuji: Kishuku Gakkou-hen<\/i>)
\nSaviz Nav: Yuuichirou Umehara<\/a> (Hoshifuru Oukoku no Nina<\/i>)
\nCyril Sutherland: Nobunaga Shimazaki<\/a> (Wind Breaker<\/i>)<\/p>\n
\nBorn into a long line of knights, Fia is determined to become a knight herself, just like all her siblings. But a brush with death awakens memories of her past life as a Saint\u2014a woman who wields rare, powerful healing and protection magic\u2014along with the ability to use that magic herself! The downside is that Fia also remembers her past life’s untimely death, and the danger she will be in if anyone finds out what she really is. She vows to stay on her knighthood path and keep her powers a secret forever! But how can she resist using her newfound powers when they’re just so useful? (Source: Seven Seas Entertainment)<\/p>\n