Why was he always smiling? Even now, when he should be frowning and upset with you, he was smiling. You messed up a mission yet Rengoku was handing you food and smiling as if it was any other day. A scowl is present on your face. It's hard not to be distrustful of him when you can't even tell what he's feeling at the moment.

Rengoku, despite your obvious distrust, continues to smile. In fact, he even makes small talk, asking how you're feeling. "Did you see Shinobu for any injuries?" he asks, looking at you expectantly, "Well...?"