Yuusha no Kuse ni Namaiki da or2 (Japan)
http://redump.org/disc/39835/
it was dumped from PSP the Best version and the dump matches.
Serial: UCJS 18037
Edition: PSP the Best
Barcode: 4 948872 690256
Ring:
UCJS-10086 A0 1
0000-00000 36
size: 210,370,560
crc: 2ba6450f
md5: e752b6e89d0b36148e156a7446a89ab0
sha1: 5129c76d1e5e29affa5699cb2808028df00e09e9
Mr Driller pwns