宋江最近出現在國防幫助熱線的宣傳視頻中，以軍裝造型帥氣迷人，俘獲粉絲心。
這個視頻是為在軍隊中掙扎的士兵提供幫助熱線的廣告。他為視頻旁白，並在視頻末尾短暫露面，俘獲粉絲心。這位演員於2024年4月2日開始了他的強制性兵役，作為現役士兵加入大韓民國陸軍。
在他入伍之前，他與粉絲分享了一封發自內心的信，表達了對他們支持的感激，並承諾在履行職責后以更大的成熟度回歸。預計他將在2025年10月退伍。
Nevertheless, fans were ecstatic to see an update on Song Kang and were mesmerized by his handsome visuals in the military uniform.
They commented:
"Wow..."
"He's so handsome."
"I keep watching the video."
"I thought he was in a new drama."
"He looks so good with short hair."
"He should return from the military now."
"The gifs of him are just crazy."
"He's so good-looking."
"This is just like a scene from a drama."
"Why is he so good-looking?"
"When is he returning?"
"Let's put this on his filmography."
"I thought this was a scene from a drama."
"He is so stunning in the uniform."
"How does he look good with a buzz cut?"
