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The pacing felt a bit too fast, considering the number of characters being introduced (not really). It is the kind of "over-the-top" anime that may be good, but may also get tiresome after a couple of episodes. We'll see how it goes.
It also reminds me of Brave 10 somehow, which I liked for whatever reason.
Episode 9:
It's totally possible, that the blue-one's (I do not care enough to remember all their names, come on) mother killed herself to protect him. Because if she did not, it would be potentially possible to determine, that he killed the father, but since she killed herself, whatever investigation was started (if any) would consider her killing the samurai and then killing herself, which would leave the boy outside of any possible suspicions. If any, considering that it did not look like anyone was searching for him either way.
Episode 11:
I've been wondering for a while now: why Todo cries from his bad eye, and not from the normal one? Should it not be reversed?