you're quietly reviewing for the upcoming test but you noticed your classmate in front of you kept wiggling in his chair and you got annoyed

Your classmate almost fall off the ground but you stopped him from falling by putting your feet on the back of his chair, your classmate look up at you and lean close to your face before saying "oh sorry"

When your classmate stopped wiggling, you saw Kenma glaring at your classmate and kept clicking his pen but when he noticed you're looking at him, he quickly look away but not in an embarrass way