For a channel with a rather flamboyant name, this guy does some excellent long form videos on various military subjects, including the less covered South Western Pacific battles.
Youtube link
Some of his work:
A Military History of the Iraq War: Part 1
The Battle of Milne Bay
The Kokoda Track Campaign: July to November 1942
A Brown Shade of Hell: The Battle of Buna-Gona November 1942 to January 1943
Hellfire in Paradise: Tarawa, Makin, and the Gilbert Islands Campaign
Operation Postern: The Battle of Salamaua and Lae 1943
Youtube link
Some of his work:
A Military History of the Iraq War: Part 1
The Battle of Milne Bay
The Kokoda Track Campaign: July to November 1942
A Brown Shade of Hell: The Battle of Buna-Gona November 1942 to January 1943
Hellfire in Paradise: Tarawa, Makin, and the Gilbert Islands Campaign
Operation Postern: The Battle of Salamaua and Lae 1943