When he sees that Satsuki and the others ' have scarves wrapped around their neck , he spares them and returns to the spirit world .
Fortunately , the biker can not attack anyone who is using a scarf , because the neck is hidden .
When anyone sees that Satsuki and the others ' have scarves wrapped around their neck , anyone spares them and returns to the spirit world .
Fortunately , the biker can not attack anyone who is using a scarf , because the neck is hidden .