Song by [[Hololive English]]'s [[Mori Calliope]]. This tag is typically used for posts showing Mori wearing a [[black serafuku]] and/or wielding a [[nail bat]] as she does the official MV.

h4. External links
* "Official Video":[https://youtu.be/J7tp_0lFI0I]
overkill (mori calliope)