Inui Miku manga
From Bliss: Isshin is the son of a prestige samurai clan, whom for unknown reasons have traveled into Edo with his most trusted servant, Seiichirou. Believing it's best for his master, Seiichirou leaves Isshin into the care of the Edo's fire brigade team number fourty eight's "Ku Squad". Without any knowledge of firefighting, can Isshin blossom with courage and show his true samurai strength?
The year is 2435, and Takatsuki Minori has developed a machine that can transport historical figures from their original time to the present. His son, Akira, one day discovers that the machine has gone haywire for no reason and ends up accidentally summoning the 16th century samurai, Mori Ranmaru...
- Chap 1 Vol 01 (one year ago)