I'd love to see tickling have a significant presence in this game.
I recommend you polishing your idea by cleaning up your header and offering suggestions for these tickling toys.
just my two cents
Your own hands (and maybe mouth)
Flogs (Maybe? Like dragging gently along the body?)
Vibrators??? Perhaps on the ribs or feet (or is that more arousing than ticklish?)
Tickle spots on the body include:
Customer support service by UserEcho