Keroro, the New Year, Birth of New Keroro; Koyuki, Granny Is Coming

Keroro, the New Year, Birth of New Keroro; Koyuki, Granny Is Coming

Available on Prime Video, Crunchyroll
S2 E40: Kululu's latest gun turns serious ninja Dororo into a slacker and slacker Keroro into a serious disciplinarian; when the Natsumi's grandmother pays a visit for New Year's, Koyuki develops a special bond with her.