Female. The root cause of everything and the one who committed the murders. She has a weak psyche, but her desire for revenge was so strong she simply went insane. She usually pretended to be pure and bright, but that act has completely shattered. She has pink hair, a white cat hat with pink ribbons, and wears a pink jacket. She was shot by Bacon and arrived in heaven after Sera, having previously killed Koru and Sera.

Male. A total smartphone addict who hasn't stopped looking at his phone for 10 years, yet somehow maintains 20/15 vision. He never takes his eyes off his screen. He has black hair and wears a green hat and a headset. He was shot and killed by Rachan after she broke his phone, making him the first to arrive in heaven.

Male. He has a crush on Sera and constantly flirts with her in subtle ways. He has orange hair and wears glasses; his eyesight is worse than Koru's. He finds Mocha annoying and is oblivious to the fact that Sera doesn't like him. He was shot by Sera and arrived after Koru.

Female. She has a crush on Karu and openly clings to him. She has a cute way of speaking and a cute appearance, but she is a coward and physically weak. She has brown hair tied in a short ponytail with a black ribbon. Being a pure-hearted lover who only looks at Karu, she committed suicide by hanging herself when Karu died, arriving in heaven after him.

Male. He loves working out, is very muscular, and has great combat skills. He has blue hair and isn't particularly handsome. He usually leads the conversations. He was shot by Sera and arrived in heaven after Mocha.

Male. A young boy who just graduated from elementary school. He follows and adores his older brother, Ruyo. He has white hair and a cute face. He was strangled by Ruyo and arrived in heaven after Lien.

Male. He has a younger brother named Poyo. He tried to protect Poyo but ended up killing him with his own hands due to hallucinations. He has white hair and a serious personality. He arrived in heaven after Poyo by committing suicide.

Female. She has grey hair and wears a black headband. She has cat-like features. She was close enough to Luke in elementary school to create a secret signal, but she stabbed him to death, mistakenly believing Luke was the one bullying her when it was actually her father's domestic violence. She was deeply shocked by what she did to Luke and feels incredibly sorry, her childhood feelings for him returning. In middle school, she had a cold personality and cursed at Rachan when she tried to talk to her. She was shot by Rachan and arrived in heaven after Luke.