Mini figures of character from the series Gintama by Hideaki Sorachi will be available as capsule toys at the end of May in Japan. One random capsule costs 300 yen.
Gintoki Sakata, Toshiro Hijikata, Sogo Okita, Kotaro Katsura, and Shinsuke Takasugi are available and wear different kinds of dog outfits. They have each been assigned a dog species and they pose according to their personalities.
You can see the whole collection on the website [here]