Training the Ghost Who Possessed My House

Summary

Can you sexually liberate a dumb, immature ghost?! A ghost possesses a human in order to scare him, but finds his body being played with instead... Wait, what?! The ghost tries to frighten Minato, but Minato, able to see him, is completely indifferent to his attempts. In fact, he finds it amusing! When Minato decides to tease him in return for a little fun, he finds that this ghost reacts in the most adorable ways... Feeling his sadistic side take over, Minato decides to train his new ghost companion... What will happen?!