An Upheaval! The Hōjō Mansion by Night

Yukisa is harsh for reasons of his own, but Chokkaku spends his days as Terumasa's study companion alongside his good friend Gō. What Chokkaku wants is to become a true, close friend to the boy. It is an uphill struggle, yet he feels they are slowly drawing closer. Then one night, thieves break into the mansion. In the confusion, Chokkaku is seized by the intruders for reasons he cannot fathom. What fate awaits him!?