An Invader in My Own Way (勝手に侵略者,Katte ni Shinryakusha) is the fourth ending song of Keroro Gunso sung by Naoya Ogawa and Mayuko Iwasa from episode 52 to episode 78.
ai wo kudasai motto motto kudasai ii janai no heru mo nja aru maishi
anata no tame ni ikite ikitai zeitaku sasete kureru nara~
DO YA DO yume no tsudzuki DO YA DO misasete yo ne
ganbari makutte yattaru de son demo tama ni wa hito-yasumi
dosuka? dosuka? dosuka?
kon'na nde do—suka?
zettai no zetsumei no pinchi wa koshi futte gomakase danshingu danshin
ai to yuuki to ninki hoshii yo~ (hoshii~)
konjou to kiai de yarimasu iraira ni wa gyuunyuu de karushiumu!
umaku ikanai nara sore wa "houya dakara sa…."
matte kudasai sutenai de kudasai ii janai no kasabaru mo njanai shi
anata hitosuji ikite ikitai ippai gochisou kureru nara~
DO YA DO itsuka wa-ha-ha-ha- DO YA DO soshite ufufu
hiccha kameccha kayattaru de son demo kenkyo ni koshi hikuku
dosuka? dosuka? dosuka?
kon'na nde do—suka?
tekitou na shiawase ja iya desu kimeta nara ichokusen de hassuru hassuru
yume to kibou to ninki hoshii yo~ (wa~i)
kon'nan wa futto bashite ikimasho pīman mo ninjin mo tabemasho!
mama ni okorarete mo sore mo "houya dakara sa…."
HEY! kamo~n!
(are mo kore mo hoshii na~ kēki mo ippai tabetai shi—
kawaii youfuku mo hoshii shi— mou~ chikyuu goto hoshii~~!)
me wo samashite kudasa—i!!
zettai no zetsumei no pinchi wa koshi futte gomakase danshingu danshin!
ai to yuuki to ninki hoshii yo~ (hoshii~)
konjou to kiai de yarimasu iraira ni wa gyuunyuu de karushumu
umaku ikanai nara sore wa "houya dakara sa…."
