Keroro Wiki

The ranks followed in Keroro Gunso roughly follows those of the army ranks of the Japanese Empire during World War II.

Officer Ranks

Some ranks are shortened.

  • Supreme Commander (最高司令官 Saikō Shireikan)

The unnamed Supreme Commander of the Keron Army and highest known authority of Keron itself that has been mentioned in the series.

  • Marshal (元帥陸軍大将 Gensui Rikugun Taishō)
  • General (陸軍大将 Rikugun Taishō)
  • Lieutenant General (中将 Chūjō)
  • Major General (少将 Shōshō)
  • Colonel (大佐 Taisa)

Colonel, the unnamed leader of the invasion fleet, Keroro's direct superior. He is a recurring character in the manga and also appeared in the anime.

  • Lieutenant Colonel (中佐 Chūsa)
  • Major (少佐 Shōsa)

Geriri is a Major. Kururu was originally the youngest major in Keron's history before losing his ranking due to insubordination.

  • Captain (大尉 Taii)

Captain Keroro, an artificially young Keroro in the anime, or a clone in the manga, receives this ranking due to being purified out of his impurities during the process. Jirara is also referenced as a captain. Keroro calls Aki Captain. Tamama also addresses himself captain in Episode 108.

  • First Lieutenant (中尉 Chūi)

Garuru is a first lieutenant.

  • Second Lieutenant (少尉 Shōi)

Onono is a Second Lieutenant

  • Warrant Officer (准尉 Jun'i)
Bariri is a warrant officer.

Enlisted Ranks

  • Sergeant Major/Master Sergeant (曹長/曹長 Sōchō/taichou)

Kururu is a sergeant major. Note: Kururu's rank is higher than Keroro.

  • Sergeant (軍曹 Gunsō)

Keroro is a sergeant.

  • Corporal (伍長 Gochō)

Giroro is a corporal.

  • Lance Corporal (兵長 Heichō)

Dororo and Zoruru are lance corporals.

  • Private 1st Class/'Senior Private' (上等兵 Jōtōhei)

Taruru became a senior private. Note: Taruru's rank is higher than Tamama's rank.

  • Private Second Class (二等兵 Nitōhei)
Tamama is a private second class.

Other Ranks

  • Chief Medic (看護長 Kango-chō)

Pururu is a chief medic.

  • New Recruit (新兵 Shinpei)

(new recruit) Tororo and Eruru are new recruits.

  • Spy ( Onmitsu)

Gyororo is a spy.

  • Seamstress (お針子 Ohariko)

Nuii is a seamstress.

Informal Ranks

  • Private Third Class (三等兵 Santōhei)
  • Karara was labeled a Private Third Class by Tamama.
  • Captain (大尉 Taii)

Keroro calls Aki Captain. Tamama also addresses himself captain in Episode 108.

  • Admiral (提督 Teitoku)

Keroro and the others call Akina Hinata admiral.

  • Lowest Grand Sergeant (最低グランド軍曹 Saitei Gurando Gunsō)

Nobibi is a Lowest Grand Sergeant.

  • Shogun (将軍 Shougun)
(general) Keroro once declared himself a Shogun and Chibi Fuyuki has also labeled himself as one.

Group Rankings

In Episode 107-A, Keroro explains about Group Rankings. The more people/Keronians you get in your group, the higher up in rank you'll get.

  • Army

The Keron Army is the largest known army on the whole planet.

  • Corps

The Shurara Corps is the only known corps in the series.

  • Brigade
  • Regiment
  • Platoon

There are a number of platoons shown in the series.