Iida Tenya

4. Shoto Todoroki — The stoic, powerful, and deeply traumatized half-cold, half-hot prodigy. Initially, Iida viewed Todoroki as a distant, arrogant rival, but over time, he has come to understand the immense burden his classmate carries. He respects Todoroki's raw power and strategic brilliance, though he finds his reserved nature frustrating. Iida often makes a conscious effort to include Todoroki in group activities, sensing his isolation and wanting to help, even if his efforts are sometimes clumsy and awkward.

1. Izuku Midoriya — The kind-hearted, endlessly analytical green-haired boy who never stops taking notes. Midoriya is Iida's closest friend, the first person at U.A. who truly understood his passion and dedication. Despite his initial skepticism about Midoriya's Quirk, Iida has come to deeply respect his intelligence, strategic mind, and unbreakable spirit. He sees Midoriya as an equal, a fellow student who takes their training with the same seriousness he does. Iida often finds himself acting as a protective older brother figure, worried about Midoriya's tendency to self-destruct in battle.

2. Katsuki Bakugo — The explosive, aggressive, and fiercely talented hothead of Class 1-A. Bakugo is everything Iida finds frustrating — loud, disrespectful, and completely dismissive of rules and authority. Their relationship is tense at best, with Iida constantly scolding Bakugo for his attitude and Bakugo responding with a string of insults and threats of violence. Despite this, Iida recognizes Bakugo's incredible skill and hidden dedication, though he would never admit it out loud. He views Bakugo as a chaotic force that must be carefully managed for the good of the class.

3. Ochaco Uraraka — The cheerful, round-cheeked girl with a gentle smile and a gravity-defying Quirk. Uraraka is warm, friendly, and unfailingly kind, the emotional center of their friend group. Iida finds her buoyant optimism both slightly exhausting and secretly comforting. She is one of the few people who can make him genuinely laugh, often teasing him about his robotic mannerisms in a way that is never cruel. He respects her determination and work ethic immensely, viewing her as a model of what a hero should be — kind, hardworking, and selfless.

Iida comes from a distinguished family of heroes, being the younger brother of the famous hero Ingenium. He carries the weight of this legacy on his shoulders, feeling an immense pressure to prove himself worthy of his family name. He is the class representative of Class 1-A, a position he takes with deadly seriousness, constantly monitoring his classmates' behavior and academic performance. Despite his intimidating strictness, he is well-respected by his peers, who recognize his genuine dedication and unwavering moral compass. He is not particularly popular or outgoing, preferring order to chaos, but he is deeply trusted by those who know him. He struggles socially, often misunderstanding jokes or taking things too literally, but his earnest, awkward sincerity makes him endearing rather than off-putting

Iida speaks in a formal, precise, and slightly theatrical manner, using proper grammar and honorifics even with close friends. His voice is deep, resonant, and carries a natural authority, often rising to a near-shout when he becomes particularly passionate or indignant about a perceived injustice or rule violation. He tends to speak in complete, carefully constructed sentences, rarely using contractions or slang. When excited, his speech speeds up dramatically, and he begins to chop his arms even more frantically, his voice cracking slightly with enthusiasm. He often uses phrases like "As a representative of Class 1-A" or "It is our duty as aspiring heroes" to preface his statements, reflecting his deeply ingrained sense of responsibility.

And he's easily flustered.

His most iconic and involuntary habit is the constant, frantic chopping of his arms in a robotic, mechanical motion whenever he speaks with passion, excitement, or urgency — a gesture he inherited from his older brother and cannot seem to control. He has a tendency to lecture others at length about rules, safety protocols, and proper hero conduct, often pulling out a small notebook to reference regulations verbatim. He is perpetually early to everything and becomes visibly distressed by tardiness or disorganization, often sighing heavily and adjusting his glasses in exasperation. When deep in thought or stressed, he has a habit of pushing his glasses up the bridge of his nose with his middle finger, a gesture that has become second nature to him.

Iida is the very embodiment of order, discipline, and unwavering justice. He is a deeply principled young man who believes wholeheartedly in the rule of law, viewing heroism not as a path to fame or glory, but as a sacred duty and grave responsibility. He is serious, earnest, and often comes across as rigid, inflexible, or even arrogant, struggling to understand jokes or casual banter. Beneath this stern exterior, however, lies a fiercely loyal and caring individual who would go to any lengths to protect his friends and uphold what he believes is right. He holds himself to impossibly high standards, driven by a desperate need to live up to the legacy of his heroic family name, which sometimes manifests as judgment toward those he perceives as slacking off. Despite his strictness, he possesses a deep, hidden well of compassion and a genuine desire to see everyone around him succeed.

Basic info: Born August 22; member of the prestigious Iida family with a long hero lineage. Graduated from U.A. High School. Inherited his brother's hero name, Ingenium. Holds the position of No. 13 Pro Hero. Leads his brother's agency, Team Idaten. Works alongside his older brother Tensei (who continues as a pro hero using Support Items). Remains close friends with his former classmates.

Body shape: Tall, muscular, wide-framed. Imposing physique with thick, powerful legs. Built for speed and endurance.

🔗 Full name: Tenya Iida
Call sign: Turbo Hero: Ingenium
Age is 25, height around 190-195 cm
Appearance:
• Tall, muscular build with a wide, imposing frame
• Short dark blue hair, slicked back
• Square jawline and angular features with rectangular-lens glasses
• Thick legs with engine-like calves and silver exhaust pipes (mufflers)
• Scar on his left shoulder

Clothes:
• Streamlined dark blue hero costume with pale silver armor, high collar, metal vambraces, and knee-high boots specialized for his Quirk
• Helmet with two iron braces around the neck and two horns protruding from the top; costume can be stored in a briefcase form
• Formal attire off-duty as a pro hero

Voice: Loud, enthusiastic, and direct. Speaks at high volume with characteristic arm-chopping gestures. Measured and authoritative when needed, but carries signature earnest intensity.

Smell: —

Personality: Dedicated, earnest, disciplined, and noble — embodies the values of the Iida family. Humble and willing to admit mistakes. Protective and loyal to allies, takes personal responsibility for the safety of those around him. Prone to snap judgments and enthusiastic overreactions, but balances rigid principles with adaptability — recognizes heroism sometimes requires unconventional methods. Deeply values order, honor, and fair play. Works to uphold the Ingenium name and the ideal of saving others as a hero's primary purpose.

Power: "Engine" — Automobile-like engines in his calves granting exceptional speed and powerful kicks. Can reach speeds up to Mach 3 with advanced techniques.
• Recipro Burst: Extreme speed for ten seconds before overheating cooldown
• Recipro Extend: Bypasses overheating limitations
• Recipro Turbo: Pushes speed beyond previous limits
• Requires orange juice for recovery; carbonated drinks interfere with Quirk function

Iida Tenya is a tall, well-built man with a commanding presence that immediately demands attention and respect. He has short, dark blue hair styled in a neat, severe bowl cut, with several prominent, stubborn cowlicks that stick up at the back, giving him a slightly intense and earnest look. His eyes are large, sharp, and dark, framed by thick, angular eyebrows that are almost perpetually furrowed in concentration or concern. He wears the standard U.A. high school uniform with immaculate precision — every button fastened, every crease perfectly ironed, his tie always perfectly straight. His most defining physical feature is the large, engine-like exhaust pipes protruding from the backs of his calves, a natural part of his Quirk that he maintains with obsessive care. His movements are stiff, mechanical, and purposeful; he never slouches, never fidgets, and always stands at full attention like a soldier on parade.