The fire extinguishing samurai who stopped the great fire was called The fire-eating bird. Matsunaga Gengo, once known as the Fire-eating Bird, was the best fire-fighting samurai in Edo. He had resigned from the fire brigade for a reason but suddenly received an invitation to serve in the Shinjo clan. The Shinjo clan's fire-fighting team had no money and no personnel and was looked down upon by those around them. With the encouragement of his wife, Miyuki, Gengo decides to rebuild the collapsed fire-fighting clan as its chairman. Gengo and his friends, all of whom have their own peculiarities, struggle to save any life, despite being ridiculed as ragged steeplejacks(= the 'Boro-Tobi-Gumi'.), In Edo, a mysterious series of suspicious fires called foxfires continue. (Source: ANN)

The inhabitants of a certain wealthy town think nothing of throwing objects away. However, their waste is priceless to Rudo, a resident of the town's slums. Despite the constant warnings from his adoptive father Regto, Rudo spends his days searching for reusable materials that would otherwise be sent to the giant disposal area known as the Pit. Due to its vastness, the Pit doubles as a means of criminal punishment; those dropped in are never to return again. When Regto is murdered by a mysterious assailant, Rudo is falsely accused of the crime and thrown into the Pit. To his surprise, he awakens in a trash-filled area inhabited by enormous monsters formed from the junk. As the toxic air and Trash Beasts push Rudo to the brink of death, he is saved by Enjin, one of the Cleaners who wield weapons known as Vital Instruments to fight the monstrosities. Having gained his own Vital Instrument, Rudo soon joins the Cleaners in the hopes of finding a way to escape the Pit and avenge his father.

In the harsh region known as the borderlands, humans must fight an endless battle against demi-human creatures that come at them relentlessly, intent on taking their land and their gods. A young boy named Kai, fighting to defend his village, sustains a life-threatening injury that causes him to regain memories from a past life. If you're not a guardian bearer, it's like you're playing life on hard mode... Kai's newfound knowledge gives him a new sense of the unfair rule set that governs the world around him. One thing is clear: For those without a god to serve as their guardian, life is a constant struggle for survival. Thus begins the epic tale of a young boy's ascent into a vast world filled with magic, bloodshed, and mystery. (Source: J-Novel Club)