There's an excitement in the suggestion that Yoongi finds endearing, and he finds he can reconcile that idea better with the jellyfish's apparent delicacy. It seems harmless and practically invisible; of course that would lend itself to getting close to prey before they realize what's happening.

"They're beautiful," he agrees. He doesn't know if this particular species is especially poisonous, but it's fascinating to imagine something this pretty being so dangerous. With Jungkook nestled close against him, he closes his eyes a moment, seeing light trails against the backs of his eyelids. "I don't think I could eat one either." He's pretty sure he'd be worried the poison was still in it anyway, which is ridiculous when undoubtedly anyone who cooks these creatures would know how to do so well. "Not a lot there to eat anyway."