Talk:Kagamine Rin \ Len/@comment-26591693-20150708012231/@comment-25618373-20150709044120

i think you misunderstood. Once V1 was released they started working on V2. When V2 was released they started working on V3. When V3 was released they started V4. So, with V4 released, they are working on V5, which shouldn't be released for another 3-5 years.