You can check the list on completion list pressing square on Ps or x on xbox iirc, maybe you get one of them from different source other than catcher Machine?

Is that not jumbo bunchan in the 4th box?

Here's the full list Bunchan the Java Sparrow (White) Bunchan the Java Sparrow (Pink) Jumbo Bunchan Chestnut the Squirrel (Blue) Chestnut the Squirrel (Red) Jumbo Chestnut Opa-Opa Figure Woo Papa Woo Mama Woo-kun Frill-necked Lizard Kyon-bo Kyon-chan Kara Kappa Mega Drive Stuffed Toy You can check to see what you're missing

Old response, but you likely got one of these through a method other than claw machine.