Update: Alas, the chef-owner of Otowa moved back to Japan in late 2018. The restaurant is under new management but I haven't tried it yet and the following comments may not be accurate.
Otowa Yakitori is possibly Singapore's best yakitori restaurant - it's an authentic, hole-in-the-wall place with no frills but an intense attention to the quality of its food. The chicken skin is grilled evenly crispy and the quail eggs melt-in-your mouth.
As a measure of its authenticity,...