The Saint Whose Engagement Was Broken Runs a Cafeteria, Where the Beloved Demon King and Ninja Visit Today (Alternatingly) – The Odd Saint Is [Secretly] the Demon King’s Favorite

Native title: 婚約破棄された聖女の食堂には、今日も溺愛の魔王と忍者がやってくる（ただし、交代で）〜コナモノ聖女は『お忍び』魔王のお気に入り