The original font to this game looked ugly to me, so it was switched with the font of Chip & Dale: Rescue Rangers 2. It looks smoother and cleaner now. It should be compatible with Lancuster's Circus Caper Improvement hack, even though it wasn't tested on that hack.
Enjoy! ;)
Database match: Circus Caper (USA)
Database: No-Intro: Nintendo Entertainment System (v. 20210216-231042)
File SHA-1: 43E94E0EB5C9F568AE78149963A9118506BFDF9D
File CRC32: BCE1DA2C
ROM SHA-1: ABE4C47EC657B90699766394F42F157C803A9784
ROM CRC32: D152FB02