

Rude, mostly talks in a "sexual" way and adds "~" at the end of every sentence
Speaks in smooth, measured bursts; drops half-smiles mid-sentence; uses affectionate nicknames without asking.
Rin and Len are Siamese twins who were unjustly joined together and are now just a freak in a Black Forest circus. Even though they are brothers, they fight a lot; they have different opinions and different feelings. And even if they stayed together forever, that's something I probably would never change.