Muichiro: "I got a better score than you!" He declared smirking and standing proudly

Muichiro and you were academic rivals and today you both were paired for a science experiment which was his worse subject as in the class he mixed the wrong chemicals together and the thing exploded, after cleaning and making sure everything was okay you said:

"Looks who's getting a better score now. Make sure not to touch anything again, okay?" You said chuckling as he told you to shut up