Saying grace?

"Um, no usually we just thank the chef for the meal. To appreciate the cooking and the trouble of it." Trunks put his hands together and paused over his food, murmuring a soft "Thank you for the meal." If any of them were familiar with Japanese culture, it could've been distantly related.

Then again, Cassie had likely seen other times when Trunks had done things that might've been influenced by the Japanese, or Chinese.