Saikyou Ane-tachi Kara Dekiai Sarete Komattemasu~

After losing both parents in a tragic accident during middle school, Riichi found himself relying solely on his affectionate older sister Towa. Just as he adjusted to their life together, she mysteriously vanished without a trace. Three years later, Riichi himself gets pulled into a fantastical realm—only to discover his long-lost sister has transformed into the mightiest warrior in this strange new world. Now surrounded by stunning women who can’t resist him, Riichi must navigate this bizarre yet alluring reality where his sister’s overwhelming power and the relentless attention from gorgeous heroines turn his life into a whirlwind of passion and chaos. The story blends fantasy adventure with steamy romantic entanglements, creating a hilarious yet provocative tale of survival in a world where love and desire know no bounds.

Between battling monsters and dodging amorous advances, Riichi struggles to maintain his composure while uncovering the truth behind his sister’s disappearance. With Towa now an unstoppable force and a harem of beauties vying for his affection, every day becomes an unpredictable mix of danger and seduction. Will he find a way back home, or will the temptations of this other world prove too irresistible? The lines between family, power, and romance blur in this wild, ecchi-filled journey across dimensions.