Board Thread:Wiki Discussion/@comment-35301431-20140522180809/@comment-5051846-20140529120245

Ajkpinky wrote: I think they should be kept separate, because even though they share a voice provider, they are separate products. ONA is private and MAIKA is public, so they'll be used for different purposes.

Seperate products? I personally wouldn't call them that. If you liked, you could make Ona with Maika, since they are not just the same voice provider, but the same Vocaloid. Ona songs were made using Maika, therefore what she really is a second choice for design.