Izo is a male character from the anime Lagrange: The Flower of Rin-ne, identifiable by his orange hair, red eyes, and a design that often includes bandages as part of his uniform. He arrives in the seaside town of Kamogawa as a mysterious stranger, immediately drawing the attention of the main protagonist, Madoka Kyono, who becomes determined to uncover the truth about him.

In terms of personality, Izo is impulsive and driven by a personal code of honor that values direct confrontation. He is not portrayed as a mindless villain but rather as someone with a distinct set of principles. This is best illustrated when, after watching a samurai film on television, he becomes inspired to seek out Madoka specifically to challenge her to a duel. He takes a train to find her school, and when he is initially mistaken for her boyfriend by her classmates, he does not shy away from confrontation, even beating up random individuals to get the information he seeks. However, his motivations are not purely aggressive. Upon learning about Madoka's past, specifically how she grew up to be strong and helpful after her mother drowned, he loses interest in antagonizing her, demonstrating a capacity for respect and a lack of interest in fighting those he deems worthy or who have overcome genuine hardship.

Izo operates initially as an antagonist, aligned with the organization De Metrio (also referred to as Kiss) under the leadership of Villagiulio. His primary role in the story is as a pilot of an ovid, a type of mecha, and he is frequently seen alongside his two comrades, Kirius and Array. The three of them form a unit, and their loyalties are presented as ambiguous and complex. While they agree to participate in Villagiulio's plans, their motivations are tied to a person named Yurikano, suggesting a deeper, more personal reason for their actions than simple allegiance to their faction. Early in the series, Izo engages in battle, such as when he launches his ovid from the sea to prevent Lan from interfering in a fight between Madoka and Kirius.

Over the course of the narrative, Izo undergoes significant development. His role shifts from that of a straightforward enemy pilot to a more nuanced figure. In a pivotal moment, during a large-scale attack on Kamogawa by the De Metrio fleet, Izo, alongside Kirius and Array, makes the unexpected choice to stay on Earth and protect the town, even absorbing a blast fired at it. This act demonstrates their uncertain loyalties and suggests that their interactions with the people of Kamogawa have compelled them to act as protectors rather than invaders. By the end of the series, their transformation is complete. After the conflict is resolved, while other characters depart, Izo, Kirius, and Array choose to remain on Earth. His key relationships are predominantly with his partners Kirius and Array, with whom he shares a common background as pilots for the same organization, and his dynamic evolves from being an opponent of Madoka and her friends to an unlikely ally who helps defend their home.

Izo possesses notable abilities as a skilled ovid pilot. He demonstrates proficiency in mobile suit combat, capable of engaging other mecha in battle. Apart from his piloting skills, he is physically confrontational and not afraid to use his strength in person, as seen when he beats up others to gather information. Ultimately, Izo is a character defined by his journey from an impulsive, duel-seeking rival to a more grounded individual who chooses his own path, prioritizing his own sense of purpose over the orders of his original commanders.