Here is a complete level hack for Rockman 5. All the levels have been changed and some graphics as well. This patch is intended for Rockman 5. If you plan to apply this to a Mega Man V ROM, please be aware of risks.
Rockman 5 - Blues no Wana! (Japan).nes - NOINTRO
CRC32: 9D01E44C
MD5: 433E0032BE55A0EF23E7E67311977FE6
SHA-1: 0FC06CE52BBB65F6019E2FA3553A9C1FC60CC201
SHA-256: 7FE561F59280473D5A942BBA3F23309DEA412129BE28FC712DCED6F0A77367D6