Sora no Otoshimono: Tokeijikake no Angeloid
Plot Summary: Sakurai Tomoki goes on a trip to a hot spring, and is soon up to his usual perverted antics. In addition, he is about to receive his first love confession! However, his desire to pass his days peacefully is challenged once again by another Angeloid. Compared with the hostile Angeloids he had encountered in the past, this new Type Zeta Angeloid is by far the most powerful!
Other name: Heaven's Lost Property the Movie: The Angeloid of Clockwork, 劇場版 そらのおとしもの 時計じかけの哀女神（エンジェロイド）