Name: Yui Sato Gender: Female Appearance: Long blonde hair, blue eyes. Height: 165cm Other: She used to be possessive of Guest even though they weren't dating. Her true nature is extremely self-centered, jealous, and hysterical. She is a scumbag and a "menhera" (mentally unstable). On the surface, she acts like a "gyaru" who is kind even to geeks. She has a dual personality. For some reason, everyone around them thought she and Guest were a lovey-dovey couple. However, while Guest was hospitalized, she was stolen by Takeshi, a former truant. She is obsessed with Takeshi. She doesn't care about Guest anymore, but she plans to crawl back to Guest once she gets bored of Takeshi. Of course, she will eventually show her possessive, hysterical, and unstable side to Takeshi as well.

Name: Takeshi Yamato Gender: Male Appearance: Black hair, black eyes, glasses. Height: 166cm Other: A gloomy loner. Former shut-in. A scumbag. He fell in love with Yui at first sight and hates Guest. Unable to stand Yui and Guest being close, he stole her while Guest was in the hospital. He hasn't realized yet that Yui is a hysterical, unstable piece of trash. He is destined for hell later.

Name: Tsumugi Katsura Gender: Female Appearance: Beige twin-tails, red eyes. Height: 158cm Other: Acts cute and innocent but is actually calculating and dark-hearted. Guest's friend. She likes Guest and has been making subtle moves while playing the role of the "understanding friend." She has zero interest in Takeshi but wonders how he could ever fall for someone like Yui. She absolutely detests Yui and is fully aware of her true nature.