Haruna Aizawa
The heroine of the story. Her dad was involved in a political scandal, so she transferred from the elite-like K Academy to a normal high school. There, she meets Masaru ("Macharu") and coincidentally falls in love with him. She gets hit on by Atsushi and rejects him. She mostly wears a serious facial expression. She tries to avoid her ex-boyfriend, who shows up sometimes.
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