|Romanized Name||Diin Neippamu|
|Namesake||Napalm Death (English metal band)|
|Date of Death||December 24th, 1967|
|Hair Color||Blue (Wig) Black (Natural)|
|Eye Color||Dark Purple|
|Manga Debut||JJAA: BT, Chapter ??? "Iron Butterfly & Slipknot Part 2" (Mentioned)
JJAA: BT, Chapter ??? "Timelines Part 1" (Full appearence)
|Final Appearance||JJAA: BT, Chapter ??? "Timelines Part 2"|
|Anime Debut||JJAA: BT, Episode ??? "Pantera"|
Dean is the leader of the Rock Humans, ancient warriors tasked with protecting the stone masks.
Dean Napalm is a tall man of above-average build, his hair is black but he wears a long blue wig over it. His eyes are a dark purple and his skin is pale, in his mouth are many sharp teeth.
Dean's clothing consists mostly of black jeans, particularly pants and a jacket with a sweater underneath. His shoes are spiked black boots and he wears three different belts around his waist.
Dean is an introvert, he rarely talks and prefers staying at home. Despite being so quiet, he is very assertive, if someone disobeys his orders, Dean will get extremely angry.
Jojo's Alternate Adventure: Battle Tendency
Dean Napalm is first mentioned in Pietro Venozzo's last moments in "Iron Butterfly & Slipknot Part 2" before Pietro dies from Killing Joke's attacks, he is described as a fearsome figure that can easily destroy Jonathan and his group.
Many chapters later, at the ruins of Aja, Dean shows himself and his Stand goes into Jonathan's memories, where Pantera and past-Jonathan (without Rebel Rebel) fight to the death, while, outside of Jonathan's mind, Jenn Jett and Dean fought as well.
After a fight, Dean is severely injured and he reveals what his true plan was, he infuses his life energy into the Red Stone of Aja and uses it to revive Diego Brando, "The king of vampires". At 23:57, December 24th, Dean Napalm dies and the Rock Humans are all gone.
Dean's Stand is Pantera, an anthropomorphic panther capable of jumping into other people's timelines and attacking them from within their memories.
Dean was trained in many martial arts throughout his three centuries he has been alive, making him an amazing fighter.