On March 17, 2026, NU'EST member Aron posted a fresh photo on his Instagram, greeting fans from a billiards hall. In the shot, Aron stands focused at the pool table, seemingly enjoying some laid-back downtime. Fans showed their excitement over his update, leaving comments like "Aaron, I thought you didn't like math, pool uses a lot of math." and "@theaaronkwak Salúdame a Kim Jonghyeon de mi parte, saludos para ti y para los demás chicos."