n the thrilling world of "Gacha Gambit," follow the charismatic and enigmatic protagonist, Kurosaki Rei, as he embarks on a journey that blurs the lines between luck and destiny. When Rei wins the grand prize in a citywide gacha lottery, he is transported to a new world with the extraordinary ability of infinite luck. Armed with this seemingly "worthless" skill, Rei discovers its hidden power, unlocking a series of overpowered abilities through subsequent gacha pulls. As he navigates this realm filled with RPG-like elements, mythical creatures, and captivating adventures, Rei's charm and cunning will attract a diverse and devoted harem of allies.