Tears to Tiara Gaiden: Avalon no Nazo (2009)

Similar to the previous work "Tears to Tiara: The Land of the Flower Crown", it is an "adventure + simulation RPG" that follows the fantasy world view and repeats the adventure part and the turn-based battle part to advance the story. It is also positioned as a gaiden work, and the battle system has been changed and added according to the original story.