Also known as: クロスアンジュ天使と竜の輪舞ロンドtr.
A game base on the anime Cross Ange. The game take place in an alternate continuity following main protagonist, Naomi (Cross Ange), who was deceased in the anime.
Most of the pivotal events are identical to the anime, with certain changes in elements due to Naomi's appearances and expanded scenarios based on her choices throughout the game.