But Tokyopop is in stiff competition with an increasingly crowded field of manga producers , including VIZ Media , a San Francisco company that is owned by three of Japan 's largest manga creators , and Del Rey , an imprint of Random House , which licenses and imports Japanese manga to the United States .
ORGANIZATION
Tokyopop
ORGANIZATION
VIZ Media
LOCATION
San Francisco
LOCATION
Japan
PERSON
Del Rey
ORGANIZATION
Random House
LOCATION
United States