Elise Toudou

As the younger sister of Lilica, this clever and precocious girl initially approached Ken at school to gather intelligence on the student council. Despite her undercover mission, she developed an affectionate bond with him after realizing he saw through her ruse and befriended her regardless, leading her to affectionately call him "onii-sama." Demonstrating impressive intellect beyond her years, she possesses a sharp mind capable of outperforming others in complex academic challenges like mathematics.