There days Japanese restaurant is on the increase in Singapore.
Not only sushi, but other Japanese food is also getting popular.
Various restaurants such as Japanese ramen, curry, udon-noodles, Japanese cafe,
western-style Japanese food, tempura, yakitori, yakiniku, izakaya, sukiyaki, seafood rice bowl,
and pufferfish restaurant emerged and some restaurant introduced the Japanese bar-style culture.
According to the increasing number of people who go on a trip to Japan,
Japanese food is more and more getting popular.
Thus, onsen-tamago can be eaten at many restaurants.