Sensai-san wo Suki ni Naru

Yukinaga is a Highly Sensitive Person. He feels stress very acutely when in high-pressure situations, and is quite particular about the tools he uses for his work as a hairdresser. When a coworker suggests that Yukinaga sends his scissors to the tool sharpener Tetsuomi, he finds that this master's work is like none other. But when he decides to pay Tetsuomi a visit to thank him in person, the craftsman is rougher around the edges than he expected... (Source: Animate International) Note: Includes one extra chapter.