Len Kagamine

Languages: Japanese and English

Company: Crypton Future Media

Release Date: December 27, 2007

Len Kagamine, codenamed CV02, is Japanese VOCALOIDs developed and distributed by Crypton Future Media, Inc., and were initially released in December 2007 for the VOCALOID2 engine. He (along with his counterpart, Rin is the second set of vocals for Crypton's Character Vocal Series and are both Character Voice VOCALOIDs. During their Append's production, Wataru Sasaki (aka. Wat) described Rin & Len as two bodies with one soul.

He has had numerous installments since such as additional voice banks dubbed 'Append', an update to the VOCALOID4 engine, and an English vocal.

When the Kagamines were being recorded in 2007, their names were not yet decided. Their given names of Rin and Len were said to be based on "right" and "left" according to Asami Shimoda. She later confirmed in an interview after the…