Koori Mahou no Aisuya-san wa, Atsugari Shinkan-sama no Gohiiki desu.

Arme, an isekai girl, opened an ice cream shop by making full use of ice magic in combination with the memories from her previous life, after the breakup of her engagement. A mysterious regular customer who called himself Farouk came into the shop, and Arme grew close to him.......? (Source: MF Bunko, translated)