Sukezawa Sena

Sukezawa Sena (助澤世菜) is a student of Tokiwadai Middle School who appears in Toaru Kagaku no Railgun. She was a member of the Mikagami Clique, one year before the main story.

Personality
Sukezawa has a fear of frogs, the result of a frog outbreak at her family resort's lake during her childhood, and also dislikes frog mascots.

Background
When Sukezawa was a child, the lake at her family resort suffered a frog outbreak, resulting in her becoming afraid of frogs.

Abilities
Sukezawa is a Level 3 esper capable of utilizing. By taking calcium supplements, she can reinforce her bones and teeth, and using calcium in soil, she can create weapons and armor.