A girl with the power to read minds. Her power has caused her harsh experiences since she was a child, so she's closed off her heart to others. But the truth is that she's still just a normal, weak girl who longs to be with someone. Her heart begins to open after her encounter with Manabe and the others. Even though she can read minds, she's not used to experiencing sexual thoughts, so she's always getting flustered by Manabe.

A healthy young, high school boy who always has sex on the brain. Despite his loose appearance, he's a handsome man who hates twisted things. He's also generous, and doesn't mind Haruka's power at all. Though he does tease Haruka with his sexual fantasies, his love for her is clear and true, and he treasures her more than anyone.

The president of the ESP Research Club. Her mother was a clairvoyant similar to Haruka, who would often assist in police investigations. However, she was accused of being a fake and hung herself, bringing shame to her family and horrifying Yuriko who believed in her. Ever since, Yuriko has been keen to prove the existence of psychics, finally having the answer in Haruka. At first she plans to use Haruka for her fortune telling schemes, until Haruka got bullied and blame herself for Haruka's demise.