Manga Mogura on Twitter: "The 31st volume of "Keroro gunsou" (SGT. Frog) by Yoshizaki Mine will eventuslly be released in Japan on Dec 26, 2020 around 1.5 years after volume 30. Thsnks
Sgt. Frog (Keroro Gunso) Fan Art: Kururu's Romantic Side | Sergeant, Fan art, Frog
Keroro Gunso | Keroro Wiki | Fandom
Sgt. Frog (Keroro Gunso) Photo: Manga Vol 3: Title Page | Frog wallpaper, Sergeant, Manga