zNSFW

Cow Slave

The cow slave
Eager cow slave
Once the we captured a fresh new slave the first thing we do is collect samples.
This prisoner couldn't qualify as a milking cow .we gave her to one of our bull slaves
The cow goes "moo." The slave goes "mmmph"
(Sakuya) Pregnant Cow-Maid Slave (イカダ) [Touhou]
Public Toilet Slave Cow (fujirin)