ハイスペックぼっちな俺の前に未来の妻を自称する金髪翠目の美少女転校生が現れた結果、何故か初めから好感度MAXな上に超絶ヤンデレで死ぬほど愛されている件 (Associated Names)

Kurotsuki Takuma, a high school boy with excellent grades and athletic ability, was always alone at school. His peaceful daily life is drastically changed when Izayoi Alice, a beautiful half-Japanese, half-English transfer student who calls herself his future wife, appears in front of the high-spec, lonely Takuma. The extremely yandere Alice takes every possible measure…