Context: Nyoro is an African lungfish, not an eel. There's also a callback to post #6842309.
Updated
You don't like slithery things, but you did your best to buy it for meAnd Ena-sama did that for me...
But it's cuteWell, this is a Japanese eel, though...Ena-sama, happy birthdayIs this a... stuffed toy?It's Nyoro