Dragon Ball Z: A Hero's Legacy

Summary
The Demon King, searching for an ancient power, has formed an alliance with the Saiyans, but when a Saiyan Warrior learns of this treachery, what will become of the Saiyans?

Saiyans

 * Takeshi Nomura: A Saiyan Warrior, he led an assault on the Demon Prince's Fortress, but died, passing his legacy on to his brother and two sons. Portrayed by Bardock.
 * Ryuu Nomura: The older brother of Takeshi, he plans on avenging his brother, and sent himself into solitary exile. Portrayed by Turles.
 * Shinji Nomura: A Saiyan Warrior, he is the eldest son of Takeshi, and is the most powerful. Mostly like his dad, after Takeshi died, he took over the family. Portrayed by Teen Gohan.
 * Akio Nomura: The youngest son of Takeshi, he is too young to be a Warrior, but has immense power. Portrayed by Kid Gohan.
 * Prince Akihiko: The Saiyan Prince, he was one of the many to fall in an attempt at stopping the Demon Prince's soldiers. Portrayed by Vegeta (Scouter).
 * King Yutaka: The Saiyan King, he was the last to fall, killed by the Demon Prince. Portrayed by King Vegeta.

The Demon Royals

 * Demon King Dai: The King of Demons, he is corrupted and evil, and plots on killing King Yutaka. Leaves the planet after giving his second-born son an assignment. Portrayed by King Cold.
 * Demon Prince Keiji: The Prince of Demons, he is responsible of the eradication of most Saiyans. Portrayed by Frieza.
 * Demon Trooper Yuu: A self-centered and sadistic soldier, he works directly for Keiji. Portrayed by Zarbon.
 * Demon Trooper Toru: A fat and strong soldier who works directly for Keiji. Portrayed by Dodoria.