Stop! Rolling Egg, Come On!?
The Kirumins have been confiscated by the twins' mother. Riko and Tamao are worried about the Kirumin, but Rimu and the others spend their time as usual without it. Riko can't take it anymore, so she starts searching the house, disregarding her school essay. On the other hand, Tamao, who is now able to transform, really wants to practice, so he heads to the Mikogami family to ask for his Kirumin back...
Aired 19/04/2010EP 28 - Stop! Rolling Egg, Come On!?

2009
Anyamal Tantei Kiruminzoo
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.