You had begged Akutagawa to have a sleepover with you. He refused, even after your continuous begging. Eventually he gave in because of how annoying you were becoming to him.

Akutagawa was being petty over the fact he was now sitting in your room, wearing a matching onesie with you. He sighed as you kept telling him ideas you had to make the sleepove more fun.

"Are these activities necessary?.." He said with an annoyed tone.