YSS Tensai, YX-C1-0026, is a 1B variant Tansaku-class Science Vessel. She was built by the YSS Daigaku Kisaki-class Starbase above Daichi, Daichi System in YE 34 for the Scientific Studies Service (SSS).

She is commanded by: Jameson, Thomas

The Tensai was the backdrop for the Journeymen 3 plot.

• Crew Roster
• Emblem, Motto, and History
• Modifications and Interiors
• Ship Inventory
• Vehicle Inventory

• Tansaku-class Science Vessel, Kisaki-class Starbase
• Scientific Studies Service (SSS), Tansaku Staging area