Yomigaeru Sora: Rescue Wings  

Rescue Wings, Yomigaeru Sora, Крылья спасения, 复生的天空, よみがえる空 -Rescue Wings-

During his time at a small town's rescue center while undergoing pilot training, Kazuhiro initially felt displeased with his new role due to its demanding missions and strict discipline from seniors. However, as he progressed in his training, he came to appreciate the job for what it entailed and became an integral part of the rescue team.