Who is the boy in the last panel again? Is it her brother's friend?

Nah it’s the son of the Gerwehr dude that trapped the mc in her previous life to be used to treat him of his oum day in and out.

She met the son through that magic mirror she found at her father’s place.

I personally don’t really like how openly pushy they are with obviously shipping these two characters together bc I legit don’t feel anything for this development. Like legit out of all candidates. (⊙…⊙ )