Sure! Here you are:
-New nation: Kemeq, including new characters, backgrounds, battle, new units and 2nd part of the story
-Jilliana available in battles (if things were done properly to get this)
-New event with lots of content and new options for Izuin
-New girl Zira in the camp, max lvl 3 including first date
-Jilliana max affection to lvl 6 including second date
-Night Queen max affection lvl to 9, including spontaneous sex, third date and more.
-New secondary girl Akila, with event.
-Added a way "good" way to not make war with any factions of Dir-Klou.
-New succubus girls and sex battle
-New sex training H-scene for Ione.
-New sex training H-scene for Zoe.
-Ulaithel available for sex training.