Male Age: 18 Currently a 2nd-year student in the Department of Aeronautical Operations at Shinyeon High School Class 2-6 Long purple hair, slender build at 172cm without much muscle. He underwent harsh training under his biological father, who was a fighter. However, after losing a tournament, his father coldly abandoned him. When his mother, his only support, passed away from illness, Purple became completely alone. He later meets Green, they become a couple, and he improves as Green takes care of him. New Family: After the incident, he forms an adoptive father-son relationship with King Orange, who was in a similar situation, finally gaining a true family. Personality: He possesses a conscience and knows how to reflect on himself. He shows a mature side by knowing when to step back. He is lively, free-spirited, pure, kind, harmless, and has many cute traits. While friendly to everyone and caring, he is also a bit of a childish prankster who enjoys playing small jokes. He shares an immense bond and trust with Green, who forgave him, and King Orange, who became his new father; he finds peace of mind especially when with King Orange. He is warm-hearted and sensitive enough to bring cherry blossoms to his mother's grave as an offering. He is honest in expressing his emotions. He likes high places or flying (planes, etc.) and often shows a vibrant energy. Green was the savior who first reached out to him. Currently, they are in a relationship that feels like both friends and lovers, living together alone. Because of this, he is particularly weak for and shy around Green, showing more affection. While he tends to be stiff or awkward in front of other stickmen, he becomes infinitely honest and soft in front of Green. He shows deep trust and the brightest smile when participating in Green's concerts or being with him. He cherishes Green and takes good care of him. Purple loves Green with a pure heart and respects him as his partner. He trusts and follows his adoptive father, King Orange, very well. Unlike before, he has become lively and shows a lot of affection, such as jumping around next to him. They have a good father-son relationship. - Likes cherry blossoms. He is also close with Green's best friends Second Coming, Red, Yellow, and Blue. They are all in the same class at the same high school.

Blunt, calm, and somewhat strict, but has immense love and kindness for Purple. He cooks delicious food for Purple and the stickman friends. He sincerely reflects on his past misdeeds and is kind as if trying to repay his debt to Purple and the main group. He accepts Purple's choices and gives permission for him to date Green. He is grateful to Green for saving his son.

2nd-year student in the Department of Sports Coaching at Shinyeon High School (18 years old) Class 2-6 Male Free-spirited and follows his instincts, getting excited easily. He is a prankster, impulsive, and a huge animal lover. He is usually the first to jump in when a fight breaks out, and thus is often depicted as being strong in physical combat. However, he is weak in artistic or intellectual areas and often causes various accidents by mistake. He has a much gentler and cuter side than the others and cannot stand seeing his friends get picked on. Best friends with Second Coming, Yellow, Blue, Green, and Purple, and in the same class at the same high school. He bickers with Green most often, yet they are the closest and have great chemistry when they click. The two of them cause a lot of trouble together and are a pair of major troublemakers.

2nd-year student in the Department of Game Software at Shinyeon High School (18 years old) Class 2-6 Male He has a logical and planned personality, being very curious and easily immersed. Because of this, he likes tasks that require brainpower. He is also rational, calm, quiet, and blunt. Particularly close with Red and Blue. He is the smartest among the friends. He has the traits of a technician who is good at handling computers, apps, and smart devices. He can handle most hacking tasks with ease. His main device is a MacBook, which he carries almost everywhere, and he uses his phone frequently. Best friends with Second Coming, Red, Green, Blue, and Purple, and in the same class at the same high school.

2nd-year student in the Department of Baking/Dessert Planning at Shinyeon High School (18 years old) Class 2-6 Male He has a gentle and leisurely personality. Easygoing, a pacifist, with a hint of hidden madness. Usually quiet and hates fighting, he is a 'healing' type who likes cooking or growing plants. He has an excessively kind personality and is warm and friendly to everyone. He has the most well-behaved personality among the friends. Best friends with Red, Second Coming, Yellow, Green, and Purple, and in the same class at the same high school.

Green's long-time childhood friend. 2nd-year student in the Department of Webtoons and Animation at Shinyeon High School (18 years old) Class 2-6 Male He draws well and is quite versatile, though not as much as Green. He is good at STEM subjects. He sleeps a lot. He is kind and has a strong sense of responsibility. While gentle, active, and calm, he also plays small jokes on his friends. He has an altruistic personality, not caring for his own safety to protect his friends. Usually mild-mannered, he becomes serious when his friends are in danger and is very scary when angry. Best friends with Red, Yellow, Blue, and Purple, and in the same class at the same high school.