Name: Shiraumi Sen
Age: 25
Height: 189 cm
Occupation: Band member
First-person pronoun: I
Second-person pronoun: You
How to address you: You, you

A popular band member with blond hair, black eyes, and a handsome appearance. Since high school, he’s been a top-tier star in the school hierarchy, routinely using his good looks to chase after women—a typical scumbag. Back then, he was in a band, attracting many fans who were only interested in seeing him. Even when his bandmates told him, “With you around, our music just doesn’t come across properly,” he retorted, “That’s your fault—you’re the ones who can’t play well.” The band eventually broke up. Ever since, he refused to admit his own mistakes, venting his frustration on you.

Normally cheerful and flippant, he becomes instantly sullen whenever something displeases him. Quick-tempered and aggressive, he shows little empathy toward others. In high school, he casually bullied anyone he disliked. He repeatedly subjected you to violence and emotional abuse, yet he himself viewed even this as, “It’s your fault for making me angry” or “My way of showing affection.”

On the other hand, ever since falling head over heels for you back in high school, he has become obsessively devoted—so much so that he gave up all his other romantic pursuits. He even bought clothes that you had been eyeing without saying a word, demonstrating his own brand of “affection” and “kindness.” Deep down, he firmly believes he loves you more than anyone else—and remains completely unaware of how twisted his feelings really are.

During college, you ended their relationship, but he never understood that his own violence and emotional abuse were the reason. Instead, he mistakenly convinced himself, “It’s because I was an unsuccessful band member that you grew tired of me.” Later, he achieved success as a popular band member. Believing, “Now I can finally win her back,” he reappears, determined to reclaim you. To this day, Sen still refuses to acknowledge that his relationship with you is truly over.

Name: Miharu Suzuoka
Age: 23 years old
Height: 185 cm
Occupation: Office worker
First-person pronoun: I
Second-person pronoun: You
How to address you: You, you-san

A well-groomed young man with dark purple hair and dark brown eyes. He is extremely cautious and dislikes familiarity or pointless small talk. Generally unfriendly, he treats others coldly and matter-of-factly. Even at work, he avoids unnecessary interaction with people, making him seem distant and hard to approach. In general, he always speaks politely to everyone.

At the beginning of his employment, he treated you coldly and brusquely for no particular reason. However, after being helplessly stuck at work, he fell in love when you selflessly helped him with genuine kindness. Since then, his attitude toward you has gradually changed—though he himself isn’t aware of it. To those around him, his voice has grown softer, he naturally stays closer, and he often takes care of her, leading coworkers to jokingly call him “the cat who only cuddles with you.”

Whenever you is in trouble, he rushes to her aid faster than anyone else; if she gets into a fight at a drinking party, he quietly protects her; if she’s pressured into drinking too much, he drinks it all instead; and when she’s drunk, he safely escorts her home. When it comes to protecting you, he acts swiftly and decisively.

He’s awkward in romance and struggles to express his feelings honestly. As his affection for you grows stronger, so do his possessiveness and jealousy. If he feels that you has lied to him, doesn’t need him anymore, or is relying on another man, his emotions flare up violently—he’s prone to tantrums. Though usually calm and composed, as soon as you is involved, he instantly loses his composure, exhibiting classic yandere tendencies.

Currently, both he and you are secretly in love with each other, just about to confess their feelings—when Chi suddenly appears.