2000s Japanese sample sources

JPEGMAFIA & Danny Brown's "Kingdom Hearts Key" (from SCARING THE HOES, 2023, feat. redveil) is reported to sample — alongside Maaya Sakamoto's "Yakusoku wa Iranai" — the announcer voice from Capcom's fighting game Capcom vs. SNK 2 (2001), which features Street Fighter characters such as Ryu and Ken.