Commentary says something along the lines of, this was the guy's last mistake before his life force was ended for good.

I think it implies that Yuyuko-sama killed him.

Vid-szhite said:

Commentary says something along the lines of, this was the guy's last mistake before his life force was ended for good.

I think it implies that Yuyuko-sama killed him.

Or Youmu simply cut him.

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Yuujin-A said:

Or Youmu simply cut him.

Vid-szhite said:

Commentary says something along the lines of, this was the guy's last mistake before his life force was ended for good.

I think it implies that Yuyuko-sama killed him.

Could be a bit of column A, little bit of column B. Alternatively, Youmu's ghost half could have resorted to drastic actions