Shinsei Kourin Dacryon - Runa ~Daseibo Tanjou~ is a hentai anime adaptation of the maho-see-ze eroge of the same name, developed by CHAOS-R studio and released in June 2022 as an exclusive for DLsite. One night, Runa Amatsu, a girl who dreams of writing fairy tales, sees a large magic circle appear in the Easter sky. Two large spheres of light descend from it and then disappear. The next day, Runa's twin sister, Rena, and her best friend,