It's not exactly a request per se but I've found an old youtube video and I'd like to know if anyone knows what it might be, I have absolutely no idea and it's really frustrating !

https://www.youtube.com/watch?v=tBPPI5T1WFU

Supposedly it's from Noriyuki Iwadare but that's only a guess from the guy asking. There's a second one that I'd like to find too, but it's less important :

https://www.youtube.com/watch?v=zflNMiAHprc

Thank you if someone answers !