Heaven's Lost Property Heaven's Lost Property Forte Episode 7 Tomoki Devours Watermelons ( Air Date 2010-11-13 ) Genre Animation, Comedy, Drama category. Overview "Even though they know it's a risky move, Astraea and Nymph decide to raid Ikaros's watermelon patch. Meanwhile, Sugata and Nymph find themselves in serious danger after infiltrating Synapse.".