I've been trying to find some guitar samples Namiki used in Ketsui, so I've been going through guitar libraries.I didn't get what I was looking for, but I found another sample.
Wangan MIDNIGHT MAXIMUMTUNE 2 ORIGINAL SOUNDTRACK- "17G-GTE04-" from "Prosamples Vol 17: Guitar Licks" was used in "Smoldery Guest"
Also found a few vocal samples today too.
KOF Maximum Impact Original Sound Tracks- "VOC001-F" from "ProSamples vol.12 - Dance Vocals" was used in "Contagious Love (Live House Stage)"
- "VOC004-F" from "ProSamples vol.12 - Dance Vocals" was used in "Contagious Love (Live House Stage)"
- "VOC012-F" from "ProSamples vol.12 - Dance Vocals" was used in "Rooftop Realism (Southtown Stage)"
GOD TRACKS!- "VOC12-M" from "ProSamples vol.12 - Dance Vocals" was used in "Smoking Roll"
- "12C-VOC33-M" from "ProSamples vol.12 - Dance Vocals" was used in "Smoking Roll"
- "1F-VOC34-FX" from "ProSamples vol.12 - Dance Vocals" was used in "Battery :size AA" and "Battery Size D"
I'm not fully sure on the last God Hand sample, maybe someone else can confirm it.