Pure Evil

Hello everyone! at first I would like to wish everyone Merry Christmas and thanks all those who are going to read my this ridiculous सूची of mysterious relationships.
It's been 7 months since I've started to watch ऐनीमे and after watching 22 ऐनीमे series I found some mysterious relationships between two characters in various animes. I don't know if आप all feel the same way about them but still lets figure it out okay? XD!!
So here is my list~

•Undertaker & Claudia Phantomhive from Kuroshitsuji~
To me it's most mysterious relation I've ever found in the anime. Also in मांगा it never explains...

As I've कहा before I think there are 3 definitions to the word underrated. Today I will be talking about gems but this will be a three-part since the ऐनीमे all have different tones and purposes.

Definition 3: no one has heard of it but you, making it a hidden gem that unfortunately leaves its future survival to small groups of dedicated advocates but और likely than not will be forgotten with the sands of time.

Of course this is slightly exaggerated since I'm sure most of आप will be able to point out one या two आप recognize या even watched या not even have a same definition of Mature as...