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.
Nagisa Mikogami (Main Character)
Ken Inomata (Main Character)
Rimu Mikogami (Main Character)
Riko Mikogami (Main Character)
Fuuko Tadano
Miyuki Nanase
Keiko Ushijima
Yuuki Mikogami
Colombo
Girl #1
Tamotsu Mikogami
Shirou Hatori
Takao Yamada
Kasumi MIyabe
Tamo Kijima
Kaijin
Haruka Mikogami
Misa Hatori
Masataka Oozeki
Kyousuke Futatsugi
Girl #2
Rumiko Iwashita
Rufus Schonberg
Kanon Hatori
Yoshio Abe
Teizou Inomata
Hirou Kijima
Tatsurou Komusubi (voice)
