This is a very minor improvement hack and is very similar in concept to justaicon's Number Improvement patch; This hack simply aims to solve the problem of confusing 4 for 9 on the HUD, though it only does so by removing 2 pixels rather than overhauling the whole font, keeping the blockier look.
Database match: Metroid II - Return of Samus (World)
Database: No-Intro: Game Boy/Color (v. 20210227-015730)
File/ROM SHA-1: 74A2FAD86B9A4C013149B1E214BC4600EFB1066D
File/ROM CRC32: DEE05370