Megumi no Daigo: Kyuukoku no Orange

Shun Axeda struggled to overcome his own demons. Yuki Nakamura wanted to become one of the few female members of a special rescue team. And Daigo Juju met them with his outstanding talent and unshakable determination. These three firefighters aspired to join the Special Rescue Team (a.k.a. "Orange"), as the story of a "national crisis" in Japan began to unfold!
(Source: Shounen Magazine, translated)