「ケロロ 侵略も省エネでね であります」/「ケロロ 田舎にむけて突撃せよ！ であります」

The Hinata family and the Keroro Platoon have to deal with a power failure in the heat of summer. / Keroro and Co. stow away on the Hinata's family visit, and must keep themselves hidden from Grandma.