Park debuted as the lead guitarist and vocalist of Day6 in September 2015 and was with the group until his departure in December 2021. In addition to his work with Day6, Park pursued a solo career under the stage name eaJ, launching the eaJ Project in 2020, where he released several self-written tracks on YouTube and SoundCloud.

2024年9月13日 · Jae是JYP旗下樂團Day6的領唱與主音吉他手，於2015年出道，並在2022年1月1日，JYP宣布Jae因個人原因自願退出樂隊DAY6，退團後Jae以藝名eaJ展開個人活動，雖然三年前是自願退團，但eaJ近日表達了對團體Day6感到心痛，引發爭議。

1M Followers, 119 Following, 188 Posts - eaJ (@eajpark) on Instagram: "New EP ‘when the rain stopped following me’ streaming now !"

2024年9月18日 · Jae (aka Park Jae-hyung) left the K-pop group on December 31, 2021, following in the footsteps of fellow former Day6 member Junhyeok, who exited the band more than a half-decade earlier. The announcement came from Jae himself, as he noted in a statement on X (formerly Twitter) that he was "[taking] a break from Day6 activities for a while:"

朴再兴，艺名Jae，1992年9月15日出生于阿根廷布宜诺斯艾利斯，美籍韩裔男歌手，韩国男子乐队DAY6前吉他手。2013年9月，出演YG新男团生存节目《WIN:WHO IS NEXT》。2015年9月，随乐队发行首张迷你专辑《The Day》，正式出道。

DAY6 (데이식스) currently consists of 4 members: Sungjin, Young K, Wonpil, and Dowoon. The band debuted on September 7, 2015, under JYP Entertainment . On December 31, 2021, Jae terminated his contract with JYP then left the group on January 1, 2022.

2024年9月13日 · EaJ (also known as DAY6's Jae) opened up about his K-Pop idol regrets, erasure from the band, and more in a candid interview with Zach Sang.

Jae is not inactive by any means. I think I saw a poster for an eaJ -his soloist name- U.S. concert, last month or so. Unfortunately JYP decided that his Twitch account did the group too much damage. I believe Day6 are very much active too, despite members enlisting. YoungK performed for the military (?) recently.

2022年4月8日 · JYP’s contract with DAY6 expires in 2022 and they will most likely return independently after their military hiatus. On April 8, 2022, eaJ officially debuted as a soloist with the pop-rock...

Park Jae-hyung (박재형; バク・ジェヒョン), mostly known by Jae, Jae Park or eaJ, is a Korean-American singer and guitarist. He was the main guitarist, lead vocalist and rapper on DAY6. On January 1, 2022, he announced that he would go on a hiatus from the group activities. Later that same day, it was...