Kazaana

The Wind Tunnel isknown to be a curse used by Naraku on Miroku's grandfather. also, it it Miroku's most famous move. It appears to be a black hole shaped on a person's palm.

History and Uses
Fifty years ago, Miroku's grandfather had his hand pierced by Naraku, who had disguised himself as a pretty girl. After being branded with the curse, Naraku told him it would pass throughout every male in his entire fam Soon after his son was born or in childhood, the Wind Tunnel swallowed him up. Also, when Miroku was in childhood the tunnel swallowed up and Miroku was stopped from coming to his father's aid by his father's friend Mushin, who didn't wan't him to suffer the same fate.

After meeing InuYasha for the first time and battling him, Miroku showed him his Wind Tunnel and after telling him his story on how he got it, Miroku helped him and his friends by using it to suck up many demons ,minus poison-bearing ones like Saimyōshō and others.

In Chapter 543, Miroku's Wind Tunnel has reached his limit and has forced him to use it sparingl. However, when Naraku has been reduced to a head, it starts to close. After Naraku finally dies, the Wind Tunnel finally dispeses