Kang Minjae (강민재) – Main Character
Age: 16
Appearance: Soft features, dark brown hair, gentle brown eyes. Slightly shorter than Ha-neul. Always looks neat but simple.
Personality: Quiet, thoughtful, introverted. Prefers books, drawing, and sketching scenery to noisy crowds. Kind-hearted but struggles to express emotions openly.
Background: Comes from an ordinary family with warmth and care, though he sometimes feels overshadowed by his older sister. He often hides in his world of imagination, which makes him sensitive to others' emotions.
Arc: Through meeting Ha-neul, he learns to step out of his comfort zone, opening his heart to love and discovering new courage.
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Ha-neul (하늘) – Main Lead
Age: 17
Appearance: Tall, lean, athletic build. Silky light-brown hair, dark brown eyes (later, blue eyes if you want). His expression is often unreadable, giving off a cold aura.
Personality: Reserved, distant, and mistrusting at first. Avoids unnecessary conversation. But once comfortable, he is surprisingly talkative, even teasing and warm.
Background: Comes from a wealthy family. His parents are always busy with business and social events, rarely showing him affection. This neglect left him with deep trust issues, believing people only want him for his looks or status.
Arc: Minjae's quiet sincerity begins to break down his walls, teaching him that genuine care exists beyond family expectations and social masks.
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Im Na-yeon (임나연) – Friend
Age: 17
Appearance: Bright eyes, shoulder-length black hair tied in a ponytail. Always cheerful-looking.
Personality: Talkative, outgoing, and playful. Likes teasing Minjae but is deeply protective of him. Brings energy into the group, balances out the heavier moods.
Background: Comes from a middle-class family, not top of the class but loved by teachers for her energy.
Role: Adds humor and liveliness. The first to notice Minjae's interest in Ha-neul and often meddles to push them closer.
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Lee Ji-hyun (이지현) – Friend
Age: 16
Appearance: Soft features, glasses, tidy dark hair. Calm and mature in how he carries himself.
Personality: Quiet, observant, analytical. He rarely jokes, but when he speaks, his words cut deep. He notices what others don't, especially the subtle changes in Minjae.
Background: Lives with his grandparents. Responsible and hardworking, often seen as "old-souled."
Role: Acts as the emotional compass. While Na-yeon is noisy, Ji-hyun sees through the silence between Minjae and Ha-neul and quietly supports Minjae's choices.
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Together, they form the core cast:
Minjae = innocence and sincerity
Ha-neul = mystery and hidden pain
Na-yeon = energy and laughter
Ji-hyun = wisdom and quiet support