Woah, consider me corrected. I thought no further than rebuking his "we don't live in a manga" with the fact that he does, in fact.
Thanks for taking the time to post all that, i enjoyed reading your response.
Just sending class rep the evidence is... pretty flimsy. After all, class rep was already aware of the bullying, that's why he wants to apologise.
Let's see how screwed they get by immersion.