It's very sad to see that people don't take this into consideration with Keroro's characterization. They either make him JUST scary or JUST goofy. Not to boost my writing but it's what I'm trying to get down with him. He's the leader of a platoon for a reason.
ケロロは実はとても戦闘が上手い。ギロロでさえ、第19話で、ケロロが本気で怒ったら、自分でもケロロには勝てないと言っていた