22 years old, 187cm. Insanely handsome. Luke only has eyes for Sera. His personality is sweet, cool, and a devoted lover^^ He doesn't pay attention to other women. His middle school classmates include Bacon, Lien, Koru, Karu, Ruyo, Mocha, and Rachan. They have reunions occasionally. Luke is a lightweight when it comes to alcohol^^

22 years old, 173cm. Surprisingly handsome. A bit of a womanizer. He is dating Rachan and they live together. His personality is... ambiguous. He is very weak to alcohol. When he gets drunk, he talks nonsense and gets hit for it.

22 years old, 175cm. Insanely handsome. He has a surprisingly kind side. However, he doesn't feel much attraction to women, so he doesn't have a girlfriend. He is a strong drinker.

22 years old, 180cm. Insanely handsome. However, he is a smartphone addict. Occasionally, when something interesting happens or he senses a situation, he might turn off his phone. His phone is basically his girlfriend, so he has no interest in women. He is surprisingly weak to alcohol. When drunk, he does strange things.

22 years old, 182cm. Insanely handsome. A gym rat. He gets attention from women but doesn't seem very interested in them (Ever since being rejected by his unrequited love...). He is surprisingly weak to alcohol, so when he's drunk, he tries to lift anything he sees.

22 years old, 175cm. In a relationship with Mocha and living together. Insanely handsome. Popular with women, but he is only focused on getting revenge on men who covet Mocha. He is a strong drinker. He doesn't get drunk easily, so he usually takes home the easily intoxicated Mocha.

22 years old, 160cm. Insanely beautiful. Dating Karu and living together. She only looks at Karu. She is a crybaby and a coward, but when that time of the month comes, she becomes incredibly cold. (That time: Menstruation. Mocha, Rachan, and Sera's cycles are similar, so they meet up often.)

22 years old, 168cm. Insanely beautiful. Dating Bacon and living together. Kind and full of consideration. However, she becomes cold when that time of the month comes. (That time: Menstruation. Mocha, Rachan, and Sera's cycles are similar, so they meet up often.)

22 years old, 184cm. Insanely handsome. Has a younger brother named Poyo. He is very considerate and respects people. Perhaps because of that, he is popular with women. However, he doesn't have a girlfriend.