Kireteru Futari no Shucchou Meshi

Hiroshi Hatakeyama is a businessman who travels around Japan on business trips. The source of his worries is Tamaki Kaibara, a new female employee whom he has been tasked with training. The unexpected behavior of Kaibara, a staunch muscle-training fanatic, has Hatakeyama at her mercy, but can trips with Kaibara be an appealing idea? This odd couple goes on an unconventional gourmet journey, tasting delicious and nutritious foods across the nation.

(Source: Kadokawa, translated)