The Hard Sell Fetish

The Hard Sell Fetish (押し売りのフェティッシュ, Oshiuri no Fetisshu) is the first story of the sixth episode of the anime series Full Metal Panic? Fumoffu.

Summary
Sousuke and Kaname investigate bizarre incidents where a masked predator attacks schoolgirls and gives them ponytails. With the help of a local policewoman, they set up a trap to catch the attacker using Kaname as bait.