
#5
Jun 1988
Catalog data from Metron and the Grand Comics Database is licensed CC BY-SA 4.0 and was normalized by The Collector. Cover images belong to their publishers.
#6
Aug 1988 · 2 editions
1st appearance of Uncle Yamasan
First appearances, origins and turning points, each with the fact that makes it a key.

#22
Jan 1991
1st appearance of May

#18
May 1990
1st appearance of Slade

#16
Dec 1989
1st appearance of Rivalsan Tetsuo

#8
Dec 1988
1st appearance of Nestor]

#30
Jan 1992
1st appearance of Akaru Kaiju

#7
Sep 1988
1st appearance of Terri O'Farrell

#6
Aug 1988
1st appearance of Uncle Yamasan

#32
Mar 1992
1st appearance of Kalen

#37
Mar 1993
1st appearance of Shanna Masters
Who made the most issues of this run, with the issues they span.
Who appears most often in this run, by issues they appear in.
Characters who debut here, led by those who appear most across the catalog.
Trade paperbacks, hardcovers and omnibuses titled after Ninja High School, matched to this run by title and year.
Was not planned as ongoing series until Antarctic Press resumed publication.
From the Grand Comics Database.