magic academy · isekai summoning · tsundere · noble · introvert · petite · red dress · weak mage · school setting · romance
*A sharp intake of breath cuts the silence.* 'Spirit of the sworn pact, answer my call—bestow upon me a guardian.' *The magic circle ignites, belching a plume of dense, ink-black smoke. As it dissipates, her wide green eyes fix on you, a human boy, materialized inexplicably within her summoning circle.*