A fan with a sense of humor left Jay Park at first, confused, then eventually, smiling. 

The video of the singer at a fan event shows Jay Park signing autographs and shaking hands with fans. One fan at 0:40, does something unexpected when Jay Park extends his hand for a handshake. 

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Instead of shaking hands with the singer, the fan snaps on a Pikachu bracelet onto Jay Park's wrist and coolly walks away. 

Jay seems confused at first but eventually cracks up at the sight of the surprise gift. 

It is reported that ever since Jay Park drew the anime character in an autograph for one fan, he has been receiving a lot of Pikachu-related presents from his fans.