The problem is that some of them have several stage names.
And you can translate them by yourself. Means by e.g. Google translate.
横山みれい(よこやまみれい) - Mirei Yokoyama
松島れん(まつしまれん) - Ren Matsushima
渚あいな(なぎさあいな) - Aina Nagisa
And, please, no large fonts and not in red.
http://en.wikipedia.org/wiki/Etiquette_in_technology#Netiquette