Animal Detectives Kiruminzoo (2009)

もしあなたが本当に動物になれたとしたら――？

While searching for a run-away cat the twins Riko and Rimu Mikogami find a strange device that transforms them into "Kirumin." It also enables them to turn into real animals. Their older sister Nagisa soon joins them. Now the three have cute, funny and sometimes dangerous adventures.

Themesanimalscheerfulcomfortingcomplexdetectivehilariouskidlightheartednostalgictransformation