モスラ もすら Mothra = a moth-like monster that has appeared in numerous Godzilla films whose larva somewhat resembles a potato.
もすら の ら！！！
*edit*
OK, I was beaten to it by someone whose screen name is in all lower case.
び, it is, then.
ビックリ箱 びっくりばこ bikkuribako = a Jack-in-a-box
びっくりばこ の こ！！！