Several brands offer ready-to-drink honey lemon soju, which typically has a lower alcohol percentage (around 12-14% ABV) compared to traditional soju. These are known for their smooth, refreshing, and sweet-tangy taste with no "burn". 
Popular brands include:
OPPA Soju Honey Lemon
: Described as a "newtro" Korean drink made with Korean pear and apple wine.
Chateul Soorok Honey Lemon
: An authentic Korean fruit soju, naturally matured and charcoal-filtered.
Picky Soju Honey Lemon
: Features a clear color, sweet honey aroma, and a balanced, tangy lemon finish.