As speculation grows over a possible North Korea-Russia summit next week, Kim Jong Un’s chief secretary Kim Chang Son was caught on camera once again visiting the Far East city of Vladivostok on Wednesday.

Seen walking near the main train station in Vladivostok in the afternoon on April 17, Japan’s Fuji News Network (FNN) asked Kim Chang Son why he was visiting the city, though Kim did not respond.

Russia’s RIA Novosti later reported after speaking to employees of the train station Kim had indeed visited that day to inspect the premises.

“Yes, yesterday he was (here). Many employees