As known to most fan of this anime/manga, there are pairings and couples that fan girls, find outstanding and choose to pair up because they are, as often stated, made for each other.
In Kuroshitsuji, atau Black Butler, most pairings are yaoi, seeing as the anime contains mostly male characters. But at times, these yaoi-pairings go a little too far.
First of all, I want to say that I have no intentions of insulting atau offending you, not at all, but I want to come with a point of view of especially one couple; Our beloved Ciel X Sebastian pairing.
First off I want to state that Ciel is a thirteen...