Closest I can get to a source would be this upload of a niconico video on youtube. https://youtu.be/9Nm79ZVa-bU I'd try to figure out the source from the info given in the opening, but I've go no idea how to navigate niconico.
Closest I can get to a source would be this upload of a niconico video on youtube. https://youtu.be/9Nm79ZVa-bU I'd try to figure out the source from the info given in the opening, but I've go no idea how to navigate niconico.