Mob dakedo Oshi ga Ikiterukara Mainichi ga Tanoshii

During the spring of her second year in high school, the protagonist recognizes a transfer student from another class as a character from a game she loved in her past life. In that world, she was an unnamed mob. Despite her status, she is content because Kurogane Taiga, her favorite character and the one she loves most, exists in this world. She openly expresses her feelings to him, beginning an unusual relationship. She often tells him things like wanting to give offerings in gratitude for his existence, to which he responds with refusal. The energetic female mob continues to confess her affection for her favorite character.