South Burning fought in the One Year War as the commander of the Immortal 4th Team.

U.C. 0083 - Three years after the end of the catastrophic One Year War, peace on Earth and the colonies is shattered by the presence of the Delaz Fleet, a rogue Zeon military group loyal to the ideals of the late dictator Gihren Zabi. Delaz Fleet's ace pilot Anavel Gato, once hailed as "The Nightmare of Solomon", infiltrates the Federation's Torrington base in Australia and steals the nuclear-armed Gundam GP02A "Physalis" prototype. Rookie pilot Kou Uraki - with the aid of Anaheim Electronics engineer Nina Purpleton and the crew of the carrier Albion - pilots the Gundam GP01 "Zephyranthes" prototype in an attempt to recover the stolen Gundam unit and prevent another war from breaking out. 
(Source: Anime News Network)

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U.C. 0083 - Three years after the end of the catastrophic One Year War, peace on Earth and the colonies is shattered by the presence of the Delaz Fleet, a rogue Zeon military group loyal to the ideals of the late dictator Gihren Zabi. Delaz Fleet`s ace pilot Anavel Gato, once hailed as "The Nightmare of Solomon", infiltrates the Federation`s Torrington base in Australia and steals the nuclear-armed Gundam GP02A "Physalis" prototype. Rookie pilot Kou Uraki - with the aid of Anaheim Electronics engineer Nina Purpleton and the crew of the carrier Albion - pilots the Gundam GP01 "Zephyranthes" prototype in an attempt to recover the stolen Gundam unit and prevent another war from breaking out. 
(Source: AniDB)

The manga adaptation of Gundam 0083. Years after the One Year War ended, in hopes of resurrecting the Principality of Zeon forces, Anavel Gato (also known as the "Nightmare of Solomon") steals a Gundam Unit 02 from the Earth Federation Forces. In the heat of battle Kou Uraki enters Unit 01 to confront Gato.
 
Notes: 
- Includes 3 extra chapters.

Based on the works of Yoshiyuki Tomino, prequel to Mobile Suit Gundam 0083 that takes place at 0079

Anavel Gato is being delivered a new prototype weapon during the Battle of Solomon during which he acquires the name of "Nightmare of Solomon".