Yagami is the surname of Light Yagami, the central character in Death Note, the manga and anime series about a student who finds a notebook that can cause death. Online, short character callouts like this one have become shorthand in fan edits, reaction videos and anime memes, where a single familiar name can set the scene without any explanation. Because the delivery is playful rather than menacing, it works just as well for lighthearted teasing as for hinting at one of Light's schemes, which has helped it stay in circulation among anime fans.
关于此声音
A short anime voice clip calling out Yagami-kun in a drawn-out tone, used in Death Note edits and reaction videos when Light appears on screen.
This is a brief, high-pitched voice clip that stretches the name Yagami-kun into a playful, singsong call, lasting just over a second. The delivery is light and teasing rather than dramatic, with the final syllable drawn out as if someone is trying to get Light's attention from across a room. That mix of familiarity and mischief makes it instantly recognisable to Death Note fans, even without any music or background noise behind it. Dropped into an edit, it lands like a knowing nudge, signalling that something clever, suspicious or darkly funny is about to happen.