ケロロ軍曹 [Keroro Gunsō / Sgt. Frog] #28

This is the 28th volume of the manga series Sgt. Frog (Keroro Gunsō), collecting the ongoing comedic adventures of the alien frog sergeant and his platoon as they continue their bumbling attempts to conquer Earth while living with the Hinata family. Published by Kadokawa under their Ace Comics imprint, this volume continues the series' signature blend of slapstick humor and pop culture parody.