[Zenmai Kourogi] Mahjong Showdown [Sonarin迫] [Full Color]

A full‑color doujinshi titled Mahjong Showdown pits two families against each other in a high‑stakes game of strategy and desire. The vibrant artwork showcases exaggerated, big‑breasted characters locked in intense, erotic play. The story builds tension as the match escalates, promising a climax that blends competitive suspense with sensual indulgence.