Child is in a lot of pain at one point, it's magical but presumably someone else is causing it. Another parent is very strict towards their child in a way that verges on abusive. Reference to bullying of a child.
Sort of. A character overhears another person referring to a character by another name and pronouns and they then speak to the character about their gender identity.
The main character, who has a history of seizures, wakes up after he’s been sick and asks another character if he seized in his sleep, because he’s sore, which the other character confirms
Character with learning difficulties (implied to be downs syndrome) who is constantly belittled by everyone. Main characters are initially very ableist but go on a whole acceptance arc towards them. It can come across problematic at times.
Two characters of probably around the same age are perceived as having a 20+ year age gap, and there are lots of rumours about them being sexually involved