Christopher Vourlias “Gotham” star Ben McKenzie and “Instinct” actress Bojana Novakovic are attached to star in the new J-horror film “Bloat,” Variety can reveal.Produced by Bazelevs, the production banner of Screenlife pioneer Timur Bekmambetov (“Unfriended,” “Searching,” “Profile”), “Bloat” is a co-production with Russian streaming platform Okko, French production and sales house Pulsar Content (“The Deep House”), and Japanese production company flag Co., Ltd.Filming has already started in New York and will continue in Japan. Pic marks the first time Okko has co-financed an international production.