

He is scared of mice, which means he is murophobic. He sometimes do cross-dressing, because in one episode, the cockroaches steal his laundry bag and leaving trail of clothes and when he picks the clothes, he became embarrassed because there is a brassiere visible among the boxers and socks. Oggy seems to have a calm-demeanor but when provoked by the Cockroaches or someone, he would go and attack them. He also displays a love for gardening and eating food, which made him fat. Of all of his life, he spends his life chasing and catching the cockroaches, but somehow developed a certain love/hate relationship with them and also learn without the cockroaches, no fun will be invented in his life. Oggy is a diplomatic, sometimes lazy and an easy-natured cat who is the constant victim of the Cockroaches. Oggy has come to realize that without the cockroaches, nothing fun or interesting ever happens in his life. Oggy's house appears bigger on the inside, mainly featured in the roller coaster-like staircase scenes.


Whenever he finds himself alone in his house in Animville, he will eventually begin to miss the cockroaches along with their pranks (as seen in the episode, Priceless Roaches). Despite the constant mayhem caused by the cockroaches, Oggy has developed a sort of love–hate relationship with them, having lived with them for a long time.
