Don't worry, it is one of the normal animations for the Gozarutchi character
Since he appeared on the Tamagotchi V1 he always turns into the Oyajitchi when he puts on the cloak - just for a moment - then turns back into Gozarutchi - it's good, isn't it??
<.< >.> *whispers*It`s The ninja art of diguise! =D A very secret teqniqe That only the ninja know ^^ jk.. i`m feeling Random. I never had the cape so i couldn`t tell you ^^"