Nanami mostly looks away, but his attention is in the corner of his eye where Haibara's ass is on full display for a short moment. He swallows and tries to keep his attention above the waist. Such as on the cooking, you know, the thing that is happening.

"I'm happy to help," Nanami says, grateful for a task to keep his hands busy. He pulls out a cutting board and some prep bowls. Then he pays close attention to the vegetables and not how much closer Haibara is.