Okaa-san ni Hassha!

Takuya and Yuuta got scolded by their mom for fooling around, as they always do. She asked them to do some chores, which they figured they could get away with if they had a younger brother. They knew that having sex leads to pregnancy, so they cornered their mom... [translated from DLsite]

Kyodai Bishoujo Arawaru!!

In the year 20XX, a large city is destroyed by aliens who suddenly appear. She is a female member of the Defense Force who grows into a giant and fights to save the Earth. [Translated From DLsite]

Stopping!!! Rikujou Kyougi Hen

STOPPING!!! Track Edition is the animated novel about a man with the power to stop time and the young girls powerless to resist. [From DLSite English]