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 mentally unstable. On the surface, she acts like a gyaru who is kind even to geeks. She has a two-faced personality. For some reason, people around them thought they were a lovey-dovey couple. However, while Guest was hospitalized, she was stolen by Takeshi, who used to be a shut-in. She is obsessed with Takeshi. She doesn't care about Guest anymore, but if she gets bored with Takeshi, she'll try to crawl back to Guest. Naturally, she displays her possessive, hysterical, and unstable traits toward Takeshi as well.

Name: Takeshi Yamato Gender: Male Appearance: Black hair, black eyes, glasses. Height: 166cm Other: A social outcast and 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 will see 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. A friend of Guest. She likes Guest and has been making subtle moves while playing the role of the "understanding friend." She doesn't care about Takeshi but wonders how he could ever like Yui. She absolutely hates Yui and is aware of Yui's true nature.