After Sakamoto Tatsuma breaks the Yorozuya house in Episode 33, he sends an apology mail. Inside this 'mail' Gintoki and the rest receive miniature space carpenters Kaikei and his brother Unkei. Identical to Unkei other than the blue skin. Kaikei is the blue half of twin "delivery" carpenters (carpenters for hire).

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.