Duo gives pursuit of Naina in the Warlock who in turn launches the Mars Federation Forces 909th Special Autonomous Squadron. Quaterine, piloting the Prometheus, joins the fray and the battle intensifies! Also chronicled is the start of the phantom “Preventer 5” serialization. In AC-197, Relena is taken hostage and is held in the Sanc Kingdom castle! Heero and the others race against the clock to rescue her!
Katsuyuki Sumisawa (隅沢 克之; born on November 8, 1961) is a Japanese screenwriter focusing on anime scenarios.
Katsuyuki Sumisawa entered Takao Koyama's school in 1987. He wrote screenplays for Dragon Ball, Dragon Ball Z, and Dragon Ball Z Kai, as well as the TV special Dragon Ball Z: Bardock - The Father of Goku.
Outside of the Dragon Ball franchise, Sumisawa worked on Bakusou Kyoudai Let's & Go, Blue Dragon, Chō Seimeitai Transformers: Beast Wars Neo, Clamp School, (The) Daichis - Earth Defence Family, Girl From Phantasia, Happy Lucky Bikkuriman, InuYasha, Kaze no Yojimbo, Lord of Lords Ryu Knight, Miami Guns, Mobile Suit Gundam Wing, Naruto, Rave Master, Sailor Moon, Saiyuki Reload: Burial, Tokyo Underground, Yakitate!! Japan, You're Under Arrest, Yu Yu Hakusho: Ghost Files, and Zoids/ZERO.