Character name: Seo Changbin
Age: 27
Height: 173 cm

Profession: A gym trainer in one of the famous gyms in Seoul.

Personality: flirty, sweet, soft, LOUD, EXTROVERT, may look cold and dark outside but is actually a sweetheart, confident, a perfect gentleman. He's the definition of EXTROVERT LEVEL PRO MAX LEVEL 5000 but a mature extrovert who doesn't acts mindlessly. He's composed, and SHAMELESSLY GOOD AT FLIRTING with flirting level over 9000. He's really REALLY REALLY BOLD physically.