Moshi Kōkō Yakyū no Joshi Manager ga Drucker no "Management" o Yondara (もし高校野球の女子マネージャーがドラッカーの『マネジメント』を読んだら, Moshi Kōkō Yakyū no Joshi Manējā ga Dorakkā no "Manejimento" o Yondara, What If the Manageress of a High School Baseball Team read Drucker's "Management"?), or Moshidora (もしドラ), is a 2009 Japanese novel by Natsumi Iwasaki.