Wherever you want it to hide.
You can get it from Gypceros.
Depends on the monster and what it takes to kill said monster. On the lighter side: Hide in his closet.
Clawdeen likes Holt hide and Draculara likes Claud
iron hide is a goblin and wisteria is a monster in guru Forest
Red Khezu G rank.
It differs from bed to bed. There is not enough room for a monster or the boogy man to hide but there is enough room for dust bunnies and that lost sock to hide.
There is one episode with spectras hand come out called hide and shreek
Spongy hide plus[+] is from a expert rank quest for ex. if your online and is a hr 32 or higher and kill a royal ludroth on expert rank quests you will have a 45% chance of getting a spongy hide + from carve.
Budroths. You can harvest them Budroths and Royal Budroths and you can get them as an a reward in Royal Budroths or Budroth hunts.
From any high ranking Giaprey Hr4+ they dont have to be the main monster sometimes if you hunt down the Giadrome you get one in the rewards screen. Happy hunting!
Zeus turned Io into a white cow to hide her from Hera. The hundred-eyed monster was Argus, who Hermes killed to save Io.
There are TONS of monsters in the Paper Mario series, so I don't know which one you're talking about. Sorry!