Description:
There is a girls boarding high school. It is known as a prestige high school, but the number of students are decreasing. Vice school principal suggests the school should become a coed school, but school principal refuses it. As a result, students divide into two groups.... Several days later, a boy is transferred to the school as a test. Like this, a battle for him breaks out....

[From Himeya Shop]

Game Information:
Title: Gakuen☆Shinsengumi ~Otome Gokoro to Kyokuchuu Hatto~
Original title: 学園☆新選組！～乙女ゴコロと局中法度～
Length: Medium (10 - 30 hours)
Developer: May-Be Soft
Publishers: (Japanese) May-Be Soft

More Information:
VNDB

Screenshot:

Download Link (Mega + Other):
Gakuen☆Shinsengumi ~Otome Gokoro to Kyokuchuu Hatto~ <学園☆新選組！～乙女ゴコロと局中法度～> (1.70 GB)
Download