Gods are not demons: they can not be "summoned".
You go to Asgard.
yes You can
Aesir
The Aesir.
Odin was god of the Norse.
If you mean which group of gods they are part of, then the answer is the Aesir. The reside in the Aesir home, Asgard.
Odin has this role in Norse mythology.
The Aesir is the group of Norse gods who live in Asgard. There are many, but the main ones would be Odin, Frigga, Freya, Thor and Loki.
When your in a fight, playing as Lightning. Go to tehcniques and Summon Odin should be there, but you have to make sure you have enough TP. You need to have at least 3 TP to summon.
Odin is a central figure in Norse mythology, known as the All-Father and ruler of the Aesir gods. He is the father of several important deities, including Thor, the god of thunder, and Baldr, the god of beauty and light. Odin is also associated with his wife, Frigg, and his brothers Vili and Ve, with whom he created the world. Additionally, he has various relationships with other mythological figures, including the giants and the Valkyries.
No, Odin is Thor's father.
Drax the Destroyer.