Solid framing/composition on the guitar-playing fellow. And, WOW--the sharpness on the first shot of the boy is excellent! The HB sign and the people and the walking-in person is very well executed for that type of locational-detail shot. It's harder than it might seem to make a good shot of a landmark/street sign like you did, so bravo on that one. The pier in fog shot is OOF, and that hurts it, but it still has "mood" to it. The smiling/laughing boy shot in fog is okay, not great, but still has a wonderful expression and good eye contact with the camera, definitely a keeper, but not an A+++ level shot, since the framing of him is a bit low, with too much topspace to be considered the ideal framing. Outstretched arm and ginormous wristwatch reaching toward the pier...ehhhh...maybe the second-weakest shot of the five I think, yet still decently-composed with the way the hand and fingers dominate the frame's total width quite well.
You did well in keeping the quality and level of the light pretty consistent, and the white balance being a slight bit too blue-ish HELPS keep that fog-vibe in mind, to me at least. These might be considered too cool in WB by some, or inaccurate, but I actually prefer a bit of blue for foggy lighting conditions, as opposed to being too warm, too yellowish, which looks like a forest fire is burning nearby on foggy day pictures.