The Irresponsible Captain Tylor: Tylor's War

Original: 無責任艦長タイラー　ひとりぼっちの戦争

The Raalgon have developed a dangerous new weapon but have yet to deploy it. Seeking to take the initiative, the UPSF assigns a special mission to the crew of the Soyokaze. But when things go awry, they find themselves at the mercy of the Raalgon Empire.