【LUNATIC PROPHET】Pee-pee Rekkushon: Second Edition

This is the first book in the Oshikirekushon series for 2016. One night, a group of reformed destroyer girls gather in a destroyer chat room. In an attempt to keep a record of their growth, they propose an erotic photo session. Half in fun, half driven by sexual desire, the girls watch each other’s naked bodies, genitals, and urination.