Sgt. Frog (Keroro Gunso) Volumes 01 to 23 English Translated
All the Volumes are Scanlated Versions.
P.S.
Apologies for the delay. Official Translations of first two Volumes can be found here: https://nyaa.si/view/1319581
The first 20 volumes by Uasaha-Rurika:
https://nyaa.si/view/1328502
Other version by kickthekitty and others can be found in links in the website of kickthekitty at blogspot.
I don't know which version is the best, only that there is a major difference in file sizes between the scanners.
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