free papercraft Japanese koi fish (+more!)

It looks like Akafuku likes to mix up their free papercrafts, after a swallow and several traditional Japanese buildings, here are some koi fish!

Download + build your own papercraft koi fish (+more, by Akafuku):
https://www.akafuku.co.jp/ise/papercraft/

(old link: http://www.akafuku.co.jp/papercraft/index.html)