What happens when a K-pop star joins the army? Cha Eun-woo’s story so far

Cha Eun-woo / Xportsnews
ASTRO member Cha Eun-woo’s life in the military is drawing attention, with updates shared by fellow group members and online witnesses.
On Aug. 3, ASTRO’s Sanha communicated with fans through a social platform, revealing a humorous moment from their group chat. “On Saturday, Eun-woo suddenly said, ‘How did MJ do it? Save me,’” Sanha said, offering a glimpse into Cha’s early struggles in training. “Even our physically fit Eun-woo seems to be having a hard time,” he added. “But I think he’s adjusting well.”
Given Cha's reputation for being in top physical shape, the candid comment amused fans while hinting at the demanding nature of military life.
Further insight came from an anonymous online user who said their boyfriend — also undergoing training — had passed along an observation. “He told me Cha Eun-woo went to church today. The training assistant apparently told people, ‘Please don’t stare. He’s just another human,’ because so many were looking at him,” the user wrote.
Cha Eun-woo enlisted on July 28 at the Korea Army Training Center in Nonsan, South Chungcheong Province. He is the second ASTRO member to enlist, following MJ. After completing basic training, he will serve in the military band.
On enlistment day, ASTRO members and former Weki Meki member Choi Yoo-jung accompanied him. In particular, Sanha drew attention by wearing a T-shirt printed with Cha’s childhood photo and the words, “Outfit for sending him to the army.”

Cha Eun-woo poses with fellow ASTRO members and Choi Yoo-jung. Captured from social media
Even during the enlistment ceremony, Cha’s visuals became a talking point. Online communities quickly shared photos and eyewitness accounts, noting his sharp features and well-built frame, complete with short military haircut.
Among family members gathered at the training center to send off their sons, many couldn’t help but comment. “Cha Eun-woo really is on another level,” one said. Others added, “Sorry, son … I can’t deny Cha Eun-woo,” and “The enlistment ceremony was a visual feast,” prompting both laughter and agreement online.

Cha Eun-woo / Captured from Cha's social media
The day before enlistment, Cha held a live broadcast to greet fans. “Thank you for spending my 20s, the first act of my life, with me,” he said. “Looking back on the time before enlisting, I feel a mix of emotions. I lived fiercely and worked hard.” He added, “I’m curious and excited about what I’ll be like in my 30s. Please take care of me when I return.”
Despite his enlistment, Cha remains active in the entertainment world. A new album release, upcoming Netflix series “The WONDERfools” and the film “The First Ride” are all on the way.
Cha Eun-woo is scheduled to be discharged on Jan. 27, 2027.
This article from Xportsnews is translated by a generative AI system and edited by The Korea Times.