Nippo (Captain Marvel foe)
Nippo (Captain Marvel foe) appears in 4 issues in grailworth's catalog, and was first published in 1942.
Every appearance we value
Captain Marvel Adventures (1941) 1 issue
Captain Marvel Jr. (1942) 1 issue
DC Comics Presents (1978) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.