Abiriga has a distinctive and memorable appearance that sets him apart from the rest of Shoukoku no Altair’s diverse cast. Reflecting his Salos heritage, he has dark brown skin and short red dreadlocks styled with an undercut. His most striking features include his slit pupils and unique facial markings, which further contribute to his easily recognizable look.

He is typically seen wearing his Venetian Navy uniform, which consists of a fitted black shirt and trousers, a white cravat, and a long white robe. This robe also functions as a convenient storage for various concealed weapons. When actively serving in the Navy, he dons the traditional wide-rimmed hat associated with his rank. Abiriga also wears small earrings, which change throughout the story. According to a Q&A by creator Kotono Katou in the official fanbook, this was likely because “he thought the change was stylish.”

Abiriga has a tall, slim build with long limbs, making him well-suited for executing fast and precise attacks, an advantage in both combat and mobility.

Abiriga is known for his charming and approachable personality. With a warm smile and polite mannerisms, he often comes across as a friendly and easygoing gentleman. However, beneath his pleasant exterior lies a clever and somewhat cunning individual, a trait fitting for a citizen of Venedik. His resourcefulness and subtle manipulation skills occasionally surface, revealing a deeper layer to his character.

Despite his refined appearance, Abiriga displays a thrill-seeking side and has been shown to enjoy the excitement of battle. Though opportunities are rare due to his near-superhuman physical abilities, he embraces combat with enthusiasm, exhibiting a bloodthirsty streak masked by his calm attitude.

Abiriga is deeply loyal and protective of those close to him. He shows genuine care for his allies and is willing to make personal sacrifices for their safety and happiness. His loyalty extends both to the Republic of Venedik and to Tughril Mahmut, whom he serves faithfully. He is also confident in his actions and often asserts that he is sincere in his intentions. Nonetheless, a mysterious aspect of his personality occasionally surfaces particularly noted by Cyrus, who seems uneasy with Abiriga’s elusive nature.

Abiriga possesses exceptional combat abilities, having undergone extensive training in martial and warfare arts after his innate potential was recognized by Brega. This training transformed him into a highly skilled and versatile fighter. He is proficient in the use of a wide variety of weapons, which he wields with remarkable precision and efficiency.

His formidable combat prowess is further enhanced by his extraordinary physical condition combining agility, strength, and speed. Abiriga also maintains a calm and analytical mindset even in the midst of battle, allowing him to remain composed and tactical under pressure. This combination of physical talent, weapon mastery, and mental clarity makes him one of the most dangerous and capable fighters in the series.

Mahmut Tuğrul Abiriga serves as a close aide and loyal companion to Tughril Mahmut. Though their personalities contrast—Abiriga being playful and relaxed, while Mahmut is more serious and principled—the two share a strong bond built on mutual respect and trust. Abiriga often provides insight, support, and levity during tense situations, while remaining unwaveringly loyal to Mahmut’s cause. His experience and cunning complement Mahmut’s idealism, making him a key asset in both diplomacy and warfare.

Brega Brega was the person who first recognized Abiriga’s potential and ensured he received proper training in the martial and military arts. Though not much is detailed about their interactions, Brega’s influence played a pivotal role in shaping Abiriga into the capable and reliable warrior he is.

Cyrus Abiriga’s relationship with Cyrus is somewhat complicated. While they work toward common goals, Cyrus is notably uneasy around Abiriga due to the latter’s mysterious and unpredictable nature. Abiriga’s confident and occasionally cryptic demeanor often leaves Cyrus questioning his true intentions, although Abiriga himself insists on his sincerity.