R3Z7 (of the U.P. Militia Academy)
R3Z7 (of the U.P. Militia Academy) appears in 3 issues in grailworth's catalog, and was first published in 1994. First appearance: Legion of Super-Heroes #54 (1989), cover dated 1994.
First appearance
Every appearance we value
Legion of Super-Heroes (1989) 3 issues
Character appearances from the Grand Comics Database, CC BY-SA 4.0.