It is hard to tell with the blue form of Aulonocara between different species (at least for me).
My guess would be Aulonocara stuartgranti (Cobue).
Are you looking to be involved or commited
A Pig and a Chicken are walking down the road. The Chicken says, "Pig, I was thinking we should open a restaurant!". Pig replies, "What would we call it?". The Chicken responds, "How about ham-n-eggs?" The Pig thinks for a moment and says, No thanks. I'd...