Hayate no Gotoku! Chapter 100:Congratulations ☆ 100th Episode! But This Is Actually the 99th Week, Because Two Episodes Were Published the First Week... ( 祝★100話!でも本当は99週目。なぜなら1週目が2話同時掲載で…,Iwai ★ 100-wa! Demo hontōha 99-shū-me. Nazenara 1-shū-me ga 2-wa dōji keisai de…?)