Question: is akumo a real character?
Answer: Akumo (視力の), also known as King of the Saiyans Akumo (サイヤ人アクモの王) was the King of All Saiyans from the erased universe - Universe 13 and was regarded as the 'Legendary Super Saiyan' of that universe until he was erased by Zeno. ... Akumo was also the arch-enemy to Yamoshi who was the Original Super Saiyan God.