goblin;  apparition;  monster;  ghost;  phantom;  spectre
 to take the form of (esp. in ref. to a spirit, fox, raccoon dog, etc.);  to assume the shape of;  to disguise oneself as;  to change radically;  to metamorphose;  to improve unexpectedly and dramatically (esp. of an actor, artist, rikishi, etc.)
 ghost;  apparition;  goblin;  monster;  something unusually large
 transforming oneself;  taking on another form;  disguising oneself;  artificial fly (for fishing)
 to bewitch;  to confuse;  to enchant;  to delude
 monster cat;  cat with magical powers
 to become a wandering ghost;  to appear as a spirit
 corruption (of text, e.g. in email, due to improper encoding);  garbling;  illegal character;  corrupted text;  garbled text
 supernatural tanuki (Japanese folklore)
 haunted mansion;  haunted house;  enchanted house
 change;  metamorphosis;  transformation
 two sly characters outfoxing each other
 kabuki dance in which the dancer quickly changes his clothes seven times;  the seven common disguises of ninja
 ghost story;  spooky story
 lantern ghost;  demonic lantern
 extremely popular long-running TV show
 to unmask (someone's true nature)
 everyone drinks at least a little bit; (lit.) ghosts and non-drinkers do not exist
 parity check (data, memory, etc.)
 to expose one's true colors (colours);  to expose one's true character
 masking one's true character;  disguise;  sheep's clothing
 card that can be counted as more than one type of card for scoring combinations (e.g. the sake cup card or the November suit)
 private koyomi published illegally (Edo period)