Watched the movie a few weeks ago and I hated the part towards the end.
Ending also felt like it was cut short and had to be shown in a few pictures with the credit roll/ED song.
I don't know about the manga but I guess it's better to watch the movie first as it's music themed and you can't...
MC is an enabler. Even if your child is too smart for school, it's still good to let her socialize, make friends or be more disciplined rather than lazing around at home.
I know they were short on time, but the way they deal with the aftermath is terribad.
Let's meet again real soon when the scene is hella suspicious and 2 adventurers meeting.
and this girl under suspicion just went ahead to the meeting anyway when it's obvious someone is gonna tail her.