Talk:Kagamine Rin & Len/@comment-74.235.75.86-20190426065350/@comment-31.48.165.81-20190503161024

Their official status is not a twin relationship. They are only canonically mirror-images (hence “Kagamine”, meaning “mirror sound”), and not siblings at all. This is because of the fact that people wanted to use the software for duets and love songs.