Over all, 15 is straight and the rest are tilted. Most editors have a levelling tool.
In each photo, I would burn her arm(s) and dress a little. Darkening her arm(s) would remove attention from it(them), that competes with her face, darkening the bottom of her dress might bring out more detail.
You must have retouched him, in 15. Most of his hair and his ear are sharp. The hair by his temple is quite blurred. His facial features are reasonably sharp. The blurred hair is distracting.
In 101 and 113, I would retouch the table edge to remove both the reflection and the light areas caused by damage. All those brighter dots and lines are distracting.