How tall is Light Yagami?

Light Yagami is 179 cm tall and weighs 54 kg. The combination gives him a notably lean listed build.

Who voices Light Yagami in English?

Brad Swaile is Light's English voice actor. Mamoru Miyano voices him in Japanese, so viewers can choose either performance.

When does Light Yagami first appear?

For this companion page, start with Death Note (2006), where Light is a main character. No episode number is needed because the series itself is the intended entry point.

Where can I legally watch Light Yagami's story?

Use the availability panel attached to Death Note (2006) on this page. It contains the resolved legal services, while the character guide stays focused on Light and keeps the prose spoiler-safe.

Is Light Yagami worth watching for?

Yes, especially if you enjoy characters whose confidence creates tension rather than comfort. Light is interesting because the student, detective, and vigilante identities pull your judgment in different directions, while the names Kira and God encourage you to question how much of the appeal comes from reputation.

Light Yagami

Light Yagami is the kind of character who turns confidence into pressure. He is a human student, detective, and vigilante, known as Kira and also as Light Asahi and God. Those names frame the tension before you know anything else: one person is being viewed as an ordinary young man, an investigator, a feared public identity, and something far grander. Watching him is compelling because every polished impression invites scrutiny. I do not think his appeal depends on finding him admirable. It comes from watching a character whose certainty can make even a quiet scene feel like a contest.

By Mika Tanabe

Appearance

Light is male and is listed as 179 cm tall and 54 kg, with blood type A. His age spans 17 to 23, and his birthday is February 28. The measurements suggest a notably lean build, but the basic profile promises little spectacle. He is human, and that plain fact matters to the way he reads on screen. His Japanese name is 夜神月. The familiar surface gives his competing names extra bite.

Personality

I read Light through the friction among his occupations. A student is expected to learn, a detective to test claims, and a vigilante to act outside ordinary authority. Put those identities together and judgment starts to feel personal. The Kira and God names intensify his air of certainty, while Light Asahi offers another name to hold against Light Yagami. He can be fascinating without being easy company. My favorite quality is the chill of seeing intelligence presented as a source of tension rather than an automatic sign of wisdom.

Light Yagami’s Story

Early story, spoiler-free

Early on, the safest way to understand Light is as a student whose identity is complicated by the name Kira and the role of vigilante. Watching him is an exercise in attention: what he notices, what he appears to believe about his judgment, and how other labels compete with his ordinary name. You do not need advance plot knowledge to appreciate the hook. Light makes conviction look magnetic and uncomfortable at once. If hype has made him sound like a simple icon of cleverness, the viewing experience is sharper and less flattering than that description.

Spoilers beyond the early story

Across the material covered by his 17 to 23 age range, Light is associated with detective work, vigilantism, the Japanese Task Force, and the National Police Agency. Formal investigation therefore sits beside personal judgment. I find the later experience most effective when I resist treating his composure as proof that he is right. The Kira and God identities encourage mythmaking, but Light remains human. That contrast keeps him interesting after the first fascination with his confidence settles into something colder.

Relationships

Soichiro Yagami: Soichiro is Light's father, giving him a personal frame beside the labels of student, detective, vigilante, and Kira. Their shared family name reminds us that Light is being watched as someone's son as well as a public idea.
Sachiko Yagami: Sachiko is Light's mother. Her place in his family keeps the name Light Yagami grounded in an ordinary human context, which sits uneasily beside names such as Kira and God.

Watch Light Yagami’s Story

Start with Death Note (2006). Light is a main character there, and it is the cleanest place to meet him without importing assumptions from reputation or fandom shorthand. Check the availability panel on this page for the currently resolved legal services. My advice is to begin with as little advance explanation as possible, then pay attention to how your response to his confidence changes while you watch.

Start here: Death Note (2006) — on Amazon Prime Video, Crunchyroll, Hoopla, Hulu, Netflix, Tubi TV

Death NoteMain · 2006
Amazon Prime Video, Crunchyroll, Hoopla, Hulu, Netflix, Tubi TV

Questions

How tall is Light Yagami?: Light Yagami is 179 cm tall and weighs 54 kg. The combination gives him a notably lean listed build.
Who voices Light Yagami in English?: Brad Swaile is Light's English voice actor. Mamoru Miyano voices him in Japanese, so viewers can choose either performance.
When does Light Yagami first appear?: For this companion page, start with Death Note (2006), where Light is a main character. No episode number is needed because the series itself is the intended entry point.
Where can I legally watch Light Yagami's story?: Use the availability panel attached to Death Note (2006) on this page. It contains the resolved legal services, while the character guide stays focused on Light and keeps the prose spoiler-safe.
Is Light Yagami worth watching for?: Yes, especially if you enjoy characters whose confidence creates tension rather than comfort. Light is interesting because the student, detective, and vigilante identities pull your judgment in different directions, while the names Kira and God encourage you to question how much of the appeal comes from reputation.