I was just thinking, maybe yuri really have feelings for jimmy. And maybe he really thought that they already going out (when yuri get mad at jimmy in the previous chapter [ch 19] when kashima ask yuri if he thought they already going out. He didn't respond but tamura assume that is not the reason) bit who know, nobody know whats inside yuri's head.
I was just thinking, maybe yuri really have feelings for jimmy. And maybe he really thought that they already going out (when yuri get mad at jimmy in the previous chapter [ch 19] when kashima ask yuri if he thought they already going out. He didn't respond but tamura assume that is not the reason) bit who know, nobody know whats inside yuri's head.