The main supporters of the protagonist in "Solo Leveling" are Cha Hae-In, Go Gun-Hee, and Beru. Cha Hae-In is a S-Rank Hunter and a member of the White Tiger Guild who becomes a close ally of the protagonist. Go Gun-Hee is the Chairman of the Hunter's Association and provides support and guidance to the protagonist. Beru is a Shadow Soldier that the protagonist controls and uses in battles. These characters play crucial roles in supporting the protagonist throughout the series.
