Galism
Title: Galism ( thanks vputri for share that )
Author: Mayumi Yokoyama
Genre: Comedy, Romance, School life, Shoujo
Status: 6 volume (complete)
Summary:
Adventurist parents left three Ugajin sisters alone in the house and now they are living in freedom paradise! But their parents adventure financer wants the sisters to protect the peace in Manten Academy from the shadows.
Volume 1
Volume 2
Volume 3
Volume 4
Volume 5
Volume 6