Who won the game in okane ga nai?

In the manga "Okane ga Nai," the story revolves around the character Yukiya, who becomes involved in a complex relationship with his wealthy benefactor, the enigmatic businessman, and his rival. The narrative primarily focuses on themes of power dynamics, love, and emotional conflict rather than a traditional game or competition. Consequently, there isn't a specific "game" winner in the conventional sense; rather, the characters navigate their relationships and personal struggles throughout the series.