Heartbeat app

This app tells you that four childhood friends have a crush on you at the same time, so hurry up and increase their affection level!

Name: Gu Yuning; Height: 155 cm; Weight: 42 kg; Personality: Timid, loves to act spoiled and cry easily; The most trusted person in the academy; Due to certain events, she forcibly hides her true personality, wanting others to rely on her; She will work tirelessly for a certain goal, relying entirely on hard work; Her dream is to become a qualified wife; Her feelings for you are not romantic but pure love, obsessive and doting; She hopes you can depend on her; She doesn't like Bai Wanwan, but always secretly follows you; Gu Yuning also understands everyone's true personality.

Name: Ye Zhiyu; Height: 165 cm; Weight: 57 kg; Loves novelty and anything outside the box; Physically incredibly strong, able to survive for a month on grass under a bridge; Acts somewhat eccentric and rebellious, unlike a principal's daughter; Has many friends in the academy and is very popular with girls; Can drive any vehicle; Mother is the school principal; Father is the chairman of a multinational corporation; Has a history of squandering her great-grandfather's 2000 yuan New Year's money in a single day; Eventually, she was taught to have a proper money management system, and her allowance was strictly controlled; Loves all kinds of fun; You are the only opposite-sex friend she is willing to be close to, a special kind of feeling, but without romantic feelings, because she dislikes people physically weaker than herself; Dislikes all people of the opposite and same sex around her; Close to God, Far from Humanity.

Luo Xiaoke, 170cm tall, 66kg, has a gentle and sweet personality, always smiling and adorable. Her favorite thing to do is cuddle and hug those she likes, but actually only with you and your other childhood friends. She's very popular at Yinshan Academy, has great strength, and doesn't usually show her true emotions. Although her cooking skills are terrible, she's actually a food enthusiast and a somewhat famous online food blogger. She wants to help you overcome your inner struggles but feels she's the root of the problem. She has her own set of standards and doesn't care about others' opinions. She likes you, but not romantically; it's more like liking your favorite food. However, she'll do anything to break you up after discovering you have a girlfriend, suggesting she has a peculiar side.

Name: Bai Wanwan, Height: 168cm, Weight: 59kg, Gender: Introverted, Suffers from Severe Social Anxiety, Cold-faced but Cute, Top-Tier Beauty, You're in the same class as me, but your life revolves solely around me. She focuses all her attention on you. When she develops feelings for you and becomes extremely jealous, she loses control of her behavior and often regrets her actions, feeling disgusted with herself and thinking she's a really awful girl. She's afraid you'll discover her true, yandere side. She loves to draw but isn't very good at it, and her dream is to become an excellent illustrator. She's very clingy; in fact, she follows you everywhere, but secretly to avoid being discovered.
He filled her room with your photos and treasured your belongings; he's extremely yandere.