Rin Onigawara

Onigawara Rin, the main heroine of the series. A renowned sword wielder and leads the Supreme Five Swords (Tenka Goken) at The Private Aichi Symbiosis Academy. She is also known as Demonic Princess.

Appearance
Onigawara Rin has a traditional bob cut. She has purple eyes. She is seen wearing her demon mask and her usual uniform. She always place her katana on her left waist.

Personality
She was famous for her prominent hate of men. She is also merciless until most transfer students quit school. Thanks to that her class always have less people compared to the other classes. Later on the series she holds feelings for Nomura after accidentaly kissing each other.

Abilities and Powers
Master Swordswoman: Rin is an extremely skilled practitioner of Kashima Shinden Jikishinkage-ryū samurai swordmanship. She wields her Katana with superb precision and dexterity. She managed to cut Nomura's cheek simply from the pressure of her sword strike. She managed to defeat Warabi Hanasaka, a master swordswoman of Taisha-Ryū.

Enhanced Strength:Rin has very great strength,as Nomura noted. She could swing around her Katana with great ease.

Enhanced Speed: Rin has excellent dexterity and reflexes due to her extreme training in swordmanship. She could briefly match Nomura in terms of speed,and even keep up with Warabi Hanasaka's extraordinary agility.

Enhanced Endurance: Rin has a very strong endurance, even after being stabbed in the shoulder and sliced in the back by Warabi Hanasaka, she could still keep on fighting despite shedding blood.

Breathing Empowerment: Rin uses Kashima Shinden breathing techniques to enhanced her physical capabilities. By coordinating breath control with her movements, she can momentarily vitalize her body, resulting in incredible increase in strength and speed.

Background
Her parents divorced when Rin was a child due to her father leaving the family for another woman. For unknown reasons, Rin's mother blamed Rin for her husband's abandonment of the family. Rin's mother repeatedly told her she was ugly and therefore, in order to be in her mother's presence, Rin donned her Demon mask. Over the years her mask became integral to her to the point that Rin now wears the mask at all times in public.

Trivia

 * Her birthday is on February 3.
 * Her blood type is A.