"...Actually, there is." Asuna quickly used her Pactio card to summon her usual fan and changed it into a sword after a few seconds, waving it around before allowing it to vanish and putting her card away.

"You can make me miniature versions of my weapons and a silver chain-like necklace to keep them secure." She wanted tiny mementos to carry around so she'd always be reminded of her duty. Of course she'd never tell Negi or her classmates about this...!