Kagamine Rin
Kagamine Rin is a Vocaloid who’s usually happy, but she can also be super dark. She sings about sad stuff, and she’s got a sweet voice. She and Len are twins, but she’s more of a psycho and loves to kill her brother when she’s bored.
Rin was singing about a lost bear, then she killed Len. Just like that.
She’s cute, but she’s also a serial killer.
She and Len are twins, but she treats him like a punching bag.