how old is light yagami

Light Yagami is a fictional character, so he doesn’t have a “real-time” age, but his age in the story is clearly defined.

Quick Scoop: How old is Light Yagami?

• At the very beginning of Death Note (manga timeline), Light Yagami is 17 years old, in his final year of high school.

• Many sources also note him as 18 around the start/early part of the series, because he turns 18 shortly after the story begins in some timelines and adaptations.

• After the time skip, near the end of the story, Light is 23 years old.

So, if you’re asking “how old is Light Yagami in Death Note?” the most common answers are:

• 17–18 years old at the start.
• 23 years old by the end.

In short: Light Yagami starts Death Note as a 17-year-old high school senior and ends the series at 23.

Note: Information gathered from public forums or data available on the internet and portrayed here.