The “King” version celebrates the release of Capsule Danboard [shogi ver.] the chess set.
It includes the inscription “I was able to do very well” on the back of its head. Purchased from store428d.com

Size	80mm
Manufacturer	Kaiyodo
Barcode/JAN Code:	4537807050663
Company/Event:	Store428d
Originally Released:	February 2017

NOTE: All my research comes from the Danbos I have collected and research on the internet, so I acknowledge that my information may be incorrect or I do not have all the details. Any information you can help me out with is appreciated.