Original: Dirty Pair OVA

That Little Girl Is Older Than Us. The Preservation Was a Success?! Sleeping Beauty (1x8)

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20 years ago, the famed Dr. Nea was murdered, but his killer was never found. Now the Dirty Pair have stumbled across a cold-sleep capsule, with Dr. Nea's daughter inside. They know that she's the key to solving the case - and unfortunately, so does the killer!