If you're looking for anime similar to Etotama: Nyan-Kyaku Banrai, you might like these titles.
The nameless protagonist awakens to find himself standing in the middle of a vast, snowy plain he doesn't recognize. Suffering from amnesia, he remembers nothing about himself. Suddenly, he's attacked by an insect-like creature but is saved by a beautiful girl with animal ears and a tail named Kuon. She names him Haku.
Yuuri Mito, Mashiro, and their friends have returned and are ready for fun! Whether they're playing rock-paper-scissors or kick the can they always enjoy themselves – often injuring others in the process. Whether they’re visiting the hot springs (while avoiding peeping toms), talking to mysterious animals about the meaning of life, or even attempting to catch the famous thief, Kaito Mashiro, life’s never dull for Yuuri and the gang!
The story is set in Aquafall, a fantasy world abound with water and greenery, and populated by dragons and fairies. Meteorites suddenly bring forth evil creatures that threaten all living things on the planet. The fairy Syrup assembles the Aquafall Defense Force, with three girls of the dragon clans as recruits. The story follows Syrup and the dragon girls Leviathan, Bahamut, and Jörmungandr as they work together to battle enemies and grow up.