He is in Toronto. Do your parents support you in your choice to play airsoft? Would a parent be willing to try it out once with you? Possibly an older sibling above the age of 18? This would be your best bet, although some game hosts will allow younger players if they follow some extra rules.
Has any host or admin thought about a mentor program? This would not apply in situations where a waiver needs to be signed, unless a parent or legal guardian could sign the waiver. If a player with some experience with airsoft and its safety, legal and other concerns could act as a battle buddy and play with the young player to ensure they follow all rules. Would hosts accept this in place of a parent or guardian playing with the young player?