Puchitto Gargantia: Marumaru no Gargantia

Ledo's mecha AI, initially logical but develops sentience and self-sacrifice for him.

Sugita Tomokazu

Shipwrecked space-time traveler, Ledo is a wary yet intelligent Galactic Alliance lieutenant with poor social skills.

Ishikawa Kaito

Amy, a 15-year-old messenger, guides Ledo after his awakening and cares for her ill brother, Bevel.

Kanemoto Hisako