Galaxy Angel Vol 3

From the Broccoli Books edition

After Lulu failed to capture Prince Shiva and defeat the Angels, Eonia calls upon his right-hand woman Sherry and the Hell Hounds to capture Prince Shiva. Meanwhile in the Elle Ciel, a mysterious man visits Milfeulle at night and leaves a rose. Ranpha thinks it is romantic, but everyone else is concerned that there is an enemy aboard the ship. With Eonia mounting his forces, Elle Ciel and Prince Shiva must be protected at all costs!

Source: Anime News Network Encyclopedia