Juniper
evergreen shrub with berries from which gin (known as "jenever" in Dutch) is traditionally distilled.
Jupiter "Jupe" Jones
main character in the Three Investigators series by Robert Arthur
Jupiter
villain in Robin Jarvis' Deptford Mice Trilogy
Jupiter
villain in Pokemon Diamond and Pearl
Sailor Jupiter aka Makoto Kino
female character in anime 'Sailor Moon'
Jupiter Jones
female character in film "Jupiter Ascending"
Jupiter
character in "Amphitryon" by Moliere
Jupiter North
character in the "Nevermoor" series by Jessica Townsend
Justice aka John Roger Tensen
Marvel Comics character
Justice aka Vance Astrovik
character in Marvel Comics