Talk:Kagamine Rin/Len/@comment-34481411-20180609174912/@comment-53539-20180610110653

http://vocaloid.answers.wikia.com/wiki/Help:Information_about_VOCALOID_relationships#Why_are_Rin_and_Len_always_paired_together.3F

See also, this has been answered so many times over the last 10 years that its considered annoying if you ask it. It also means you haven't done research. This is mostly because there are some 80+ Vocaloids and this is the only pairing anyone seems to discuss.