The YSS Youkai II, NS-X2-285 is a Midori-Class Scout Ship built at Libra Star Fortress by Ketsurui Fleet Yards in YE 32 for the Star Army of Yamatai's Second Expeditionary Fleet. She is commanded by Iwai Kaoru - Taii

The Youkai II is a replacement for the YSS Youkai which was destroyed in the middle of YE 32.

YSS Youkai II is a Star Army Intelligence ship operating out of Daichi.