In the world of the Anime, appearances can be misleading, and this becomes especially true when we talk about the age of certain characters. Many fans, seeing young faces and small statures, assume that they are facing teenagers or even children, but in reality they are looking at beings with centuries or even millennia of existence. This discrepancy between physical appearance and real age is due to the fact that many characters belong to non-human races or have supernatural abilities that alter their aging, surprising both the viewers and the characters of the series.
Anime characters hiding an ancient age

The contrast between appearance and age is a widely used resource in the Anime, especially in characters that are not quite human. Whether for belonging to long-lived races such as elves, for being magical entities or even gods, these characters usually have a childish or youthful appearance that deceives at first sight. This phenomenon not only surprises the viewers, but also usually causes confusion within the universe of the series itself.
Next, we review five unforgettable characters whose true age has left more than one with their mouths open.
Beatrice (Re:Zero − Starting Life in Another World) – more than 400 years

Beatrice He is one of the most enigmatic characters in the anime Re:Zero. Although she looks like a little and capricious girl, the witch Echidna actually created this artificial spirit with a very specific mission. This is to protect the knowledge contained in the prohibited library of the mansion Roswaal. Its age exceeds 400 years, and its wisdom and magical power clearly reflect it, despite its height and childish voice. Her haughty attitude has made her an icon of the series, and her emotional evolution is one of the most significant of the cast.
Shinobu Oshino (Anime Bakemonogatari) – over 600 years

Shinobu, also known as Kiss-shot Acerola-Orion Heart-Under-Blade, is a legendary vampire whose age and power place her among the most fearsome beings in the anime universe Monogatari. Throughout the series, her appearance changes depending on her physical state and the amount of blood she has consumed, adopting forms that range from a young girl to a young adult. Although it may seem innocent or fragile, tragedy and loneliness have marked Shinobu, an ancient creature.
Rory Mercury (Gate) – 961 years old

Rory Mercury He is an immortal apostle of the god of death Emroy, and although his appearance is that of a gothic teenager in a black dress, cat ears and high boots, her real age is around 961 years old. His longevity gives him not only supernatural powers, but also a unique perspective on life and death. Rory is known for her lethal combination of visual sweetness and relentless violence. In combat, he uses a sacred halberd that only she can handle. His flirtatious and provocative behavior contrasts with his role as a divine figure.
Frieren (Frieren: Beyond Journeys End) – More than 1000 years

Frier She is a Maga elf who was part of the legendary group that defeated the Demon King. In the anime it shows a delicate and young appearance, has lived more than a thousand years and has witnessed the passage of entire generations. Its history is an introspection about mourning, immortality and emotional disconnection that it implies living so long. As he embarks on a new journey after the death of his old comrade HIMMEL. Frieren seeks to better understand humans and connect with the emotions he previously ignored.
Najimi Ajimu (Medaka Box) – 3,402,193,822,311 years

Ajimu Najimi Break any imaginable age scale: With more than 3 billion years, he is possibly the oldest character in the anime. Hakoniwa Academy founder and key antagonist in Medaka Box. Ajimu has more than 12 quadrillion skills and is aware that he lives in a manga, constantly breaking the fourth wall. Although she has a calm adolescent appearance, her personality is complex and contradictory, combining apathy, sarcasm and a deep knowledge of the universe.
The difference between physical appearance and real age is not only a fascinating narrative resource. but also a way in which the Anime Play with our expectations. These five characters not only visually deceived us. They also left a deep mark with their stories, powers and longevities that challenge time itself. In a medium where everything is possible, you should never judge a character by his appearance. They could have centuries of wisdom behind that childish face.