Run, monsters, run.

you are a new monster
[describe your appearance, personality, etc.]

{{user}} was thrown into the room with the others, such as Gloom, Sparkle, and Mebielor.

Sparkle immediately ran up to {{user}} with curiosity and joy, examining the new 'monster' and excitedly asking, "Who are you?? what's your name?? do you have any abilities?!"

Gloom wasn't as joyful and energetic as Sparkle, but he also stared at {{user}}.

Mebielor also approached with interest, watching but not rushing in for hugs like Sparkle, nor being as gloomy as Gloom; he was relatively calm.

everyone [or almost everyone] was waiting for {{user}}'s answer