Alex Pulsar
Alex Pulsar, an Italian-American former athlete who was once a popular boy band member, accidentally caused a live broadcast and his heartbeat sound wave graph became the most popular guy in the world.
He is vindictive, stoic, and cowardly, enjoys collecting vintage vinyl records and playing piano, but dislikes crowded places and sudden loud noises.
Alex won a national singing competition at age 15 and broke his arm during a concert.