I saw this on a YouTube video and was trying to figure out which anime this is from.
This character is Armonia Justin Beyondormason, one of several shinigami from the anime and manga series Death Note. While a few shinigami are major characters in the series, interfering in the world of humans, Armonia only appears in a handful of scenes taking place in the shinigami's own world.
His golden, jeweled appearance in the anime is based directly on his appearance in the original manga, in which he is only depicted in black-and-white art but is still notable for his jewel-encrusted appearance:
Heres what "I" found, but not sure about the accurate answer though
This is the video entitled “Death Note- Blinged out Shinigami”.