Sgt. Frog Episode 56 English Dubbed Episode Title:Natsumi and Koyuki, Princesses of Tennis (Match Point: To The Death) / .Episode Description:In part A, Koyuki asks Natsumi for a challenge to deepen their friendship, Keroro suggests a tennis match and that who ever loses has to curl their hair into an afro. When Natsumi and Koyuki were having fun, Keroro sent for an alien to attack them, but Dororo blocked it making Keroro, Fuyuki, Tamama and Mois to have afros.