I dunno why I find in this case really cute and hotter an implied kiss under the hat rather than the whole explicit scene.
Eri's reaction in the second panel makes your mind wander about the intensity of the kiss. 😇

HoshinoK said in comment #2589444:

I dunno why I find in this case really cute and hotter an implied kiss under the hat rather than the whole explicit scene.
Eri's reaction in the second pane makes your mind wander about the intensity of the kiss. 😇

That's a perfectly normal physiological response.