Title: Muchi Muchi Kyousei Seichouchuu!!!
Japanese Title: むち無知ッ強制成長中っ!!!
Released Date: July 13, 2018 till
Based on doujin by Maron Maron.
Our protagonist is a teacher of a small class of girls. One day he gave the girls a snack, but that snack ended up having some HUGE effects! They grew up! They behave just as they did before, despite their voluptuous bodies… Receiving lots of their unintentional temptations, his patience is about to run out…