Columbia subject headings:
Graphic novels.
Harvard subject headings:
Action and adventure comics
Boys--Conduct of life--Comic books, strips, etc.
Fantasy comics
Graphic novels
Monsters--Comic books, strips, etc.
Yōkai (Japanese folklore)--Comic books, strips, etc.
Princeton subject headings:
Comic books, strips, etc.--Japan.
Fiction.
Folklore--Japan.
Ghosts--Japan.
Graphic novels.
Superstition--Japan.