The Eternal Pledge

Desperate to enjoy a day with Tenchi, Ryoko and Ayeka decide to take any measures necessary to force open the dimensional tunnel- causing Tenchi to decide it would be better to spend time out of the apartment! But when he agrees to take a tour of Tokyo with Sakuya, the couple find themselves in an eerie mansion known as the House of the Eternal Pledge. And given that the master of the house is a servant of the same evil force that has been toying with Tenchi since he came to Tokyo, it seems certain that danger lurks within its walls…