Pregnant in Boy's School

"Bear my child." Even though I hate it, my body reacts to the feel of his finger inside... Even my childhood friend is driven wild by my "pregmen" pheromones...

(Source: Coolmic)

Notes:
- The series was first published in Mecha Comic in a vertical comic format. It was later compiled to 30 chapters.
- Includes 5 extras from the volume release.