Character profile
Mayu Ooyama
大山まゆBiography
Mayu Ooyama is the daughter of Tochiro Oyama and "Queen Emeraldas," called "Emeralda" in this series.
Story spoilers
After Tochiro's death and Emeraldas's departure, Harlock takes Mayu under his wing, but Tochiro's wish that she remain on Earth prevents her from staying with Harlock.
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