Question: is meiko the first vocaloid?
Answer: Meiko. Meiko (メイコ) is the first Japanese Vocaloid to have ever appeared. She was debuted by Crypton Future Media on November 5, 2004, in which she was the first Vocaloid to have a character design placed on her boxart. Meiko's voicer is Meiko Haigou (拝郷 メイコ Haigō Meiko), a Japanese singer.