Hatsune Miku: Future Delivery

Also known as: Mirai Delivery: Chiisana Asimov to Midori no Wasuremono, 未来デリバリー ちいさなアシモフと緑の忘れ物, Hatsune Miku: Future Delivery - Little Asimov and the Green Thing Left Behind

by Oshio Satoshi, Fugin Miyama, Susie Lee, Studio Cutie

In the distant future, Asumi--a girl who has no clue to her memories but a drawing of a green-haired, ponytailed person--finds her only friend in Asimov, a battered old delivery robot. The strange companions travel the stars together in search of the mysterious ''Miku,'' only to learn the legendary idol has taken different forms on many different worlds! (Source: Dark Horse)