RIN ~Daughters of Mnemosyne~(Mnemosyne －ムネモシュネの娘たち－Mnemosyne: Munemoshune no Musumetachi, lit. Mnemosyne: Daughters of Mnemosyne) is a six-episode Japanese anime television series produced by Xebec and Genco, featuring grotesque and erotic visuals. The anime was produced to commemorate the tenth anniversary of the AT-X network, which it originally aired on. Funimation Entertainment licensed the series in North America. The plot, rich in the mix of murder and action, is set in modern and near-future Tokyo, and revolves around Rin Asōgi, an immortal female private investigator. A light novel and a manga adaptation have also been published.