Update
From The Lost Media Wiki
This link contains four episodes, found on the DVD. https://archive.org/details/TheLittleTwins There's also a listing on Amazon for a DVD of the series. The cover suggests it may have two episodes, but the runtime is an hour and forty-two minutes. https://www.amazon.com/Little-Twins/dp/B0000DZ3BQ/sr=1-1/qid=1164347872/ref=sr_1_1/002-1360954-9317647?ie=UTF8&s=dvd