Ha Hyun Sang (ííì), born on September 14th, 1998, is a South Korean singer-songwriter, producer and musician under WAKEONE. He is the vocalist and guitarist of the boy band HoppĂpolla (also written as Hoppipolla). He is also part of the producing team NODDED and the project boy group GOMAK BOYS. He debuted on 21st February 2018 with his single "Dawnâ. His first EP âMy Poor Lonely Heartâ was released on May 1st, 2018. In many tvN drama OSTs he participated in writing the lyrics, composing and arranging the songs. Read more on Last.fm