It seemed that neither of the mansion's residents had any idea who the invaders could be--a pity, since Ryuuko had no more idea herself and pink eyes were more [i]unusual[/i] than indicative of any further abilities. The most that could be achieved with this information was to possibly ask after anyone of a matching description fleeing the mansion the previous night. 

"I shall go inform Ando-shishou of further discoveries. It would be beneficial if you could search the mansion for anybody matching those descriptions, as the thieves may not have left yet," the purple-haired girl stated, bowing perfunctorily and walking back towards the entrance. Provided that she didn't get lost, it [i]should[/i] be easy to find the vase-storing room and her teacher within short order.