Bunny Drop (うさぎドロップ, Usagi Doroppu) is a Japanese josei manga series by Yumi Unita. The plot follows thirty-year-old Daikichi as he becomes the guardian of Rin, the illegitimate six-year-old daughter of his grandfather.Bunny Drop was serialized in the monthly magazine Feel Young from October 2005 to April 2011. The chapters for this manga were also collected into nine wide-ban volumes, and released by Shodensha. The series has been licensed in English by Yen Press.