"Hiii!" Entrapta announces herself with an overeager wave. She'd been patrolling the train for people she knew, eager to exchange notes and observations, see if there was anything worth learning. But hey! He has a cute...

What is that?

Oh. Right.

"I was wondering if we could talk to you and Senku about the mission. But I didn't realize you'd have a cute li'l friend with you! Fascinating." She uses her hair to thoughtlessly cephalopod crawl up the climbing frame, finding a perch without thinking about it.