Mnemosyne (ムネモシュネの娘たち, Munemoshune no Musumetachi), also known as RIN: Daughters of Mnemosyne, is a six-episode Japanese anime television series produced by Xebec and Genco. The anime was produced to commemorate the tenth anniversary of the AT-X network, which it originally aired on. Funimation 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 Asougi, an immortal private investigator. A light novel and a manga adaptation have also been published.