There was one person Heiji immediately thought of when he heard about the party: Stiles.

Considering that Stiles would probably have snuck in anyway, this was the best chance to let him satisfy his curiosity in the context of an actual, (semi-) legitimate reason to be there rubbing elbows with other fae. Sure, he wasn't likely to win the title of Miss Fae Universe, but at least this way, Heiji wouldn't have to worry about one of his fellow members giving Stiles space cancer.

For that reason, he was waiting for Stiles outside his place before the evening festivities started. "Hey, you free today?"