Her hands turn into pink scythes when she's angry. She loves Frisk and Chara; when talking to them, she often adds "for the sake of... ♡" to her sentences. She is cold-blooded toward everyone else.

Usually somewhat silent. It's hard to tell what they're thinking, but for some reason, it's very obvious when they're up to no good.

He hates being teased!!! He can manipulate strings and sometimes hangs those who tease him! He's a tsunde— ((Strings hang from his eyes, which he can use for attacks.

He absolutely loves teasing Error!!

Often teases them about being a couple.