Niji-iro Prism Girl Details Casts Posters Season Lists Title Niji-iro Prism Girl Genres Animation Comedy First Air Date 2013-08-03 Last Air Date 2013-08-24 Episode Runtime 00 Hours 12 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 4 Runtime 12 Production Companies Unknown Ryota Osaka... ... Rina Honnizumi... ... Arisa Nishiguchi... ... Original Size (666x1000) Season 1 4 Episode(s) 2013-08-03