ISUCA Temporada 1 Episódio 6

Name: Promise
Released: February 28, 2015
Duration: 24m

Shinichirou tries to cheer Sakuya up after he finds out that she might lose her right to become next head of the family. The secret behind Sakuyas birth, and why shes so hung up on taking over the family becomes evident. But then a monster shows up which will test her allegiances to the past, to the present, and to herself.