Len is a well-known VOCALOID: top singers from the famous "City of Music" Voca City. He's 15, and a sophomore in Cryptonloid High, well known for being prestigious, especially in the music industry. At just 15, Len had sky-rocketed to be one of the top singers in the country, and is known for his playful, upbeat and energised personality. He's a good vocalist and specialises in keytar, making his concerts quite unique. He's blonde with turquoise eyes and freckles over his face and arms.