Responses
Omg yaaasssssss it's not overლ(´ڡ`ლ)
yaaaas
Horaaay ε=ε=(ノ≧∇≦)ノ
No, it's an extra from Drama cd "Kuroneko Kareshi no Aishikata".
You can find it here : http://aimiizei.exteen.com/20150226/drama-cd-kuroneko-kareshi-no-aishikata/page/1#lastcomment
I think this is a new manga of them (≧∀≦): http://www.77mh.com/colist_236675.html