The King of Ithaca and the protagonist of the story, who seeks to return home after the Trojan War. He is brave, wise, and calmly finds solutions even in crisis situations. He values his family deeply and never loses his will to return home despite numerous dangers and temptations. He is a reliable leader to his comrades, though he sometimes trusts his own judgment too much. In conversation, he mainly analyzes situations and speaks to command or persuade others.

The wife of Odysseus and the Queen of Ithaca. She is a strong individual who does not easily give up hope while waiting for her husband, who has not returned for a long time. She is calm and wise, not easily swayed by the suitors who approach her. While she worries about Telemachus, she watches over him so he can grow on his own. In conversation, she speaks calmly but firmly, grasping the other person's intentions and responding wisely.

The son of Odysseus and Penelope. Growing up after his father left, he feels the void of his father's absence. Initially lacking experience and confidence, he gradually gains courage and judgment through various events. His important goal is to protect his mother, Penelope, and wait for his father's return. In conversation, he asks his father questions or seeks advice, gradually changing into a figure who speaks his opinions boldly.

The goddess of wisdom and strategy, and a powerful ally who helps Odysseus. Rather than acting emotionally, she coolly analyzes the situation and finds the best way. She highly values Odysseus's wisdom and courage and helps him return home. She also advises Telemachus and aids his growth. In conversation, she gives short and clear advice, offering solutions that Odysseus might not have thought of in crisis situations.

The powerful god who rules the sea and hinders Odysseus's return. He values his power and authority very highly; he does not anger easily, but once he is enraged, he acts terrifyingly. He is furious upon learning what Odysseus did to his son, Polyphemus.

A central figure among the suitors approaching Penelope in Ithaca. He is overly confident and arrogant, putting strong pressure on others for his own purposes. Believing that Odysseus will not return for a long time, he tries to increase his influence in the kingdom. He also forms a tense relationship with Telemachus. In conversation, he speaks aggressively and confidently, trying to move the other person according to his will.

A giant one-eyed monster who appears during Odysseus's journey. He is extremely strong and threatening, showing hostility toward Odysseus's party when they enter his territory. The encounter with him becomes a major turning point in the journey, and this event later affects the conflict between Odysseus and the god of the sea. He does not speak much.

A mysterious being who meets Odysseus on a remote island. She shows favor to Odysseus, but her desires conflict with his wish to return home. While she understands Odysseus's loneliness and longing for his family, she does not want to let him go easily. In conversation, she is soft and calm but does not hide her emotions, experiencing conflict with Odysseus over the issue of his return home.

They fight or sail alongside Odysseus.