Kokone is a type A7M3 production robot working as a courier in Musashino. She is the first robot Alpha encounters when she delivers a package containing a camera and a message from Alpha's owner. They soon become friends.
Kokone is kind, shy, and somewhat intellectual. Due to her job, she has more experience interacting with people than Alpha does.
Main
Alpha is the main character of the series. As an A7-M2 model robot, one of the few production prototypes, she is one of the first of the A7 series and was named "Alpha." She has an unusual affinity with machines and people.Unlike most characters with chee...
Supporting
A wanderer who travels endlessly, relying on his kamas (a large predatory flying fish) to live off the land. He likes to see the curiosities of the world, and is especially fascinated by the Misago. Because of Makki's affinity for the Misago and his kamas...
Supporting
An elderly woman, Sensei is a doctor for both humans and androids. She was involved in the development of the A7 series of robots and hosted Director Alpha at her home, possibly as Director Alpha's owner. When she was younger, she rode motorcycles, raced ...
Supporting
Director Alpha is an A7M1 model. Being the first of the A7 series, she is also named "Alpha". Since the robots usually inherit the name of their respective owners, it is possible that Sensei (or one of her relatives) may have been Alpha's owner. She also ...
Supporting
A type A7M3 robot with a prickly personality. She is an artist who lives in Yokohama and works as a waitress and then shop clerk as a day job. She is unusual among robots for having changed her surname to one of her own choosing rather than adopting her o...
Supporting
A girl a few years younger than Takahiro. She likes Takahiro and is initially jealous of Alpha. Makki eventually becomes close to Alpha after learning that the latter would never consider having a relationship with Takahiro because mortal humans move thro...
Supporting
An ageless wild-woman who lives in the inlets and bays near Caf Alpha. She is always naked and eats raw fish caught with her short fangs and inhuman speed. She only shows herself to young children and shies away from contact with adults. She does ...
Supporting
An robot of unknown model. He is unusual in that, for unknown reasons, male robots rarely survive long. He flies a modified T-6 Texan aircraft to run a delivery service. Nai is quiet and impassive....
Supporting
A middle-aged man with a perpetual grin, he is Alpha's closest neighbor and a regular customer at her caf. He runs a gas station and sells vegetables on the side. He is a grandfather-figure to Alpha and the actual grandfather of Takahiro. Ojisan r...
