Inuyasha Ani-Manga Vol. 29 (manga)

Sensing a great demonic presence, Inuyasha and the others follow it, hoping it will lead them to Naraku. Instead, they find themselves at a castle being haunted by a giant demon's floating head! At first, the group decides to help rid the castle of the demon and quickly go on their way. But when Miroku learns of the beautiful princess residing there, plans quickly change, much to Sango's chagrin...