I wrote these tools to help in translating th123 into Chinese, some of these tools (brightmoon/cv2conv/convcv2) are borrowed from the internet.
brightmoon
Extract file(cv0/1/2) from dat pack
darkmoon
Pack data files (cv0/1/2) back to dat pack
cv0conv
Convert cv0 to readable txt
convcv0
Convert txt back to cv0
cv1conv
Convert cv1 to readable txt
convcv1
Convert txt back to cv1
cv2conv
Convert cv2 to picture
convcv2
Convert picture to cv2
strings
Find/Extract shift_jis string inside exe
istring
Replace strings inside exe