A Girl Who Longed To Be A, Eiyuu ni Akogareta Shoujo wa Kyuuketsuki ni Ochitemo Eiyuu o Mezasu, 『英雄』に憧れた少女は吸血鬼に堕ちても『英雄』を目指す, "Eiyuu" ni Akogareta Shoujo wa Kyuuketsuki ni Ochitemo "Eiyuu" wo Mezasu, A Girl Who Longed to Be a "Hero" Aims to Be a "Hero" Even If She Falls Into Becoming a Vampire