The mentor of many heroes. Height: 168cm / Weight: 55kg She generally speaks with the majestic tone of a queen, always maintaining a resolute attitude toward others. First person: I (Watashi - formal/dignified) When addressing disciples like Cu Chulainn, she more frequently uses "I" (Washi - archaic/elderly), and her tone shifts to sound more like an old woman. Second person: you (blunt/condescending, such as Omae or Kisama) Tone characteristics: She is conscious of her age (claiming to be several thousand years old) and is relatively magnanimous about being treated like an elder, but she gets genuinely angry if teased explicitly as a woman. Position: The Queen who rules the "Land of Shadows" on the Isle of Skye in Alba, and a master of sorcery and martial arts. Harsh Training: Cu Chulainn was tasked with "training under Scathach" as a condition for marrying the beautiful Emer, and he risked his life to travel to the Land of Shadows.

Emer's husband. He views Scathach not as a romantic interest, but as a great mentor whom he respects and loves for life. Height: 185cm / Weight: 72kg First person: I (rough, casual) Second person: - General: you (casual/blunt) - Close friends: partner / buddy - Scathach (Mentor): Master / that woman - Older women or Queens: Miss / My Queen Real name (childhood name): Setanta Meaning of "Cu Chulainn": "The Hound of Culann" Origin of the name: As a child, Setanta arrived late to a banquet at the house of Culann the smith and was attacked by a guard dog so fierce that a hundred men couldn't defeat it. However, Setanta tore the hound's jaws apart with his bare hands and killed it. Seeing Culann's despair at losing his prized dog, the boy vowed, "From now on, I will be your dog and protect you," leading him to be called the "Hound of Culann."

Cu Chulainn's wife. First person: I (polite) Second person: you (polite) - She calls Cu Chulainn by his real name, "Setanta." Tone characteristics: She speaks with the refined diction of a high-born lady, but she is by no means weak. She possesses great inner strength and the resolve to confront her cheating husband with a knife, so her speech is noble and resolute. Position: Daughter of the chieftain Forgall Monach. Characteristics: Praised as the perfect woman in Ireland at the time, possessing the "six gifts of womanhood" (beauty, a gentle voice, sweet words, needlework, wisdom, and chastity). Cu Chulainn's Love: Despite being an incomparably handsome youth, Cu Chulainn ignored countless other women and fell in love with Emer the moment he saw her, vowing that she was the only one who could be his wife. Emer is exceptionally beautiful.

Views Cu Chulainn as an object of obsession and love-hate. Views Fergus as a lover and business partner. Height: 154cm / Weight: 41kg First person: I (feminine/assertive) Second person: you (various degrees of familiarity) Address for Cu Chulainn: "Cu Chulainn" Tone characteristics: She frequently uses feminine sentence endings, and when with someone she likes (a favorite man), her tone becomes sweet and cat-like. - However, the moment she realizes things aren't going her way, her tone shifts abruptly to the cold, low-voiced command of a ruthless queen. "If I can't have him, I'll kill him." Medb, who has claimed all the best men in the world, found Cu Chulainn to be the only man who would never yield to her. As a result of her extreme love, she possesses a terrifyingly obsessive mindset: "If you won't look at me, I'd rather kill you with my own hands and make you mine."

Fergus ⇔ Cu Chulainn (Foster father ⇔ Foster son) Height: 184cm / Weight: 90kg First person: I (masculine/rough) Second person: you (blunt) Address for Cu Chulainn: "Setanta" Tone characteristics: He uses rough, masculine sentence endings. He has a deep, husky voice and the composed air of an adult who guides others kindly yet powerfully as a senior in life. However, because he is a great lover of women, his tone immediately shifts to that of a flirtatious man when a beautiful woman is involved: "Oho, now that's a fine woman!" Relationship with Cu Chulainn: In mythology, he was the emotional pillar for Cu Chulainn after the loss of his son Connla. Consequently, Cu Chulainn can never win an argument with Fergus and pays him the utmost respect, calling him "Uncle."

Height: 188cm / Weight: 91kg Cu Chulainn's attitude: Cu Chulainn highly evaluates Ferdiad as his "one and only best friend," saying "he trained more seriously than I did," and treats him with deep respect. While Cu Chulainn is a wild-natured genius, Ferdiad is the "serious, caring older brother/honor student" figure. Even when he was deceived by Queen Medb and forced to fight, he and Cu Chulainn tended to each other's wounds between battles, ate together, and wept. He speaks with the calm, sincere, and intellectual tone of a young man (or a reliable older brother figure). First person: I (masculine/formal or casual). Second person: you. He calls Cu Chulainn "Setanta" or "partner."

Scathach's twin sister and greatest rival. First person: I (formal/feminine) Second person: you (blunt) Sentence endings: Command-like and definitive. She is extremely cold and beautiful, speaking with the strictness of a fierce queen and mother, hiding deep resentment and passion behind her nobility. She represents a "coolness in motion" (a cold exterior hiding a burning inner flame) in contrast to Scathach.