Galaxias (stylized in all caps) is a Japanese manga series written and illustrated by Ao Hatesaka. It was serialized in Kodansha's manga magazine Weekly Shōnen Magazine from July 2024 to January 2025 and transferred to the Magazine Pocket digital service in February 2025.
Plot More than ten years have passed since the assassination of the supreme leader, the Dragon King. In a corner of the kingdom where "dragonfolk"—people with the ability to grow a tail—live, a human girl named Geo longs for adventure and escaping the reality of life in the countryside.
Geo's life changes forever when she meet a mysterious amnesiac young man, whom she calls Neraid. On the way home, Geo is intercepted by Yerkes, a government dragon knight, who seeks to kill her, revealing that Geo is the daughter of Yuri Holst, a famous explorer who is being accused of assassinating the Dragon King. Neraid is revealed to be an extremely strong dragonfolk, and helps Geo escape. He is also looking for Yuri Holst, so he and Geo set off on a journey to find him and recover Neraid's memories.
Publication Written and illustrated by Ao Hatesaka, Galaxias was first published as a one-shot in Kodansha's manga magazine Weekly Shōnen Magazine on June 22, 2022. It started its serialization in the same magazine on July 17, 2024. On January 15, 2025, it was announced that the series would be transferred to the Magazine Pocket service where it resumed semi-monthly serialization on February 5 the same year. Kodansha released the first volume on October 17, 2024. As of September 16, 2026, four volumes have been released.
The series is simultaneously published in English by Kodansha on its K Manga digital service. In July 2025, Kodansha USA announced that it has licensed the manga in North America, with the first volume set to be released in Q2 2026.
Volumes
Reception The one-shot pilot received the Special Manga Award of Weekly Shōnen Magazines 108th Rookie Manga Award in 2022. It was commended by then–Weekly Shōnen Magazine editor-in-chief Hirotoshi Kurita and Blue Lock authors Muneyuki Kaneshiro and . The series was nominated for the 11th Next Manga Awards in the print category in 2025; it was also nominated in the web category in 2026.
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