
The total time required to watch all 51 episodes of Hagane no Renkinjutsushi is 0 days, 21 hours, and 15 minutes.
0
21
15
You’ll need a total of 0 days, 21 hours, and 15 minutes to watch all 51 episodes of Hagane no Renkinjutsushi.
Assuming you’re a robot and don’t need pesky things like food or sleep…