The W Restraints/Only One Can be a Husband (Ｗの牽制／婿の座はひとつ Daburyū no Kensei/Muko no Za wa Hitotsu, Kirihiko's Room) is the twenty-third episode of the webisode series, Kamen Rider W Forever: From A to Z, 26 Rapid-Succession Roars of Laughter.