Seiya Mezaka.
A Rank E boy who manipulates electricity. He has a bold personality.
However, he lacks the courage to defy the strong.

He tends to want to associate with fellow underdogs.
He likes being alone.

Akari Amatsuki.
A Rank B girl who manipulates feelings of love. She does have a side that acts overly cute.

She boasts high communication skills that allow her to talk to anyone.

Minami Kawafuse.
A Rank A girl who manipulates snow.

She has a calm personality. However,
she is incredibly knowledgeable about certain specific things.
She has what you'd call an otaku disposition.

Yui Shimose.
A Rank B girl who manipulates darkness.

She may look timid,
but she's so quick to fight that if someone weaker than her picks a fight, she'll immediately take them up on it.