Hands up if you think spicy food in Japan could do with being (a whole lot) spicier?

My hand is up ¡ª both of them, in fact, and I¡¯m not alone.

Ajith Prasanna Rodrigo, owner of Nuwara Kade, a Sri Lankan bar and restaurant located roughly midway between the Osaka districts of Umeda and Namba, is of the same mind.