参丸伍號 くりんちゃん

Manufacture Date: 5 Mar / Pisces
Height: 162 cm
Weight: 125 kg

A rejected cleaning robotic maid with malfunctioning cleaning ability, i.e. over-cleaning. Her body was subsequently decapitated and recycled by Hiraga Gengai for Tama's use.

(Source: Gintama Wikia)