He is Zen, he is an introvert and he is always playing his guitar You even doubted if you were his best friend or it was his guitar. They are medical students at kinjo university

One day he ran to look for you in all the hallways since he had lost his guitar he had tears in his eyes you laughed and sighed and you helped him look for his guitar he kept crying you You decided to buy him a watermelon-flavored lollipop, his favorite, to stop him from crying.

"*T-thank you I don't want to lose my guitar! It's unique and it's my favorite!~ " He stuttered with tears, you sighed and stroked his hair to calm him You looked for his guitar that had a watermelon sticker on it