Inuyasha the Movie 5: Rise of the Alligator Demon

Plot
8 years ago Miroku's Mother was battleing Shouron the Alligator Demon in the lake while they were Miroku's father put a seal to banish Shouron in the black Lake along his his wife her last words were "my dearist take care of are boy". in the present day Inuyash, Kagome, Miroku, Sango, Shippo and Kirara were fighting a group of Demons Miroku killed some but 3 Snake, Crab, and Turtle ran for thier lives like Cowards then they rest for the night when Kagome asked Miroku about his mother