Ren Ishino

The Climb

At Rokkan in Tokyo, kappo is the working framework, and Ren Ishino’s role as Executive Chef is built on that discipline of close observation and restraint. The style depends on precision at short range: knowing what to emphasize, what to hold back, and how to let a dish arrive with clarity rather than volume. In that setting, the kitchen’s standards are defined less by display than by control. Soft-shelled turtle is one of the ingredients that marks Ishino’s practice. It is a choice that requires technique, patience, and careful handling, and it places the emphasis on method rather than ornament. For Ren Ishino, the work at Rokkan is concentrated in a single restaurant and a single city, with the craft directed straight to the table and kept free of unnecessary detours.

Today

As Executive Chef at Rokkan in Tokyo, Ren Ishino leads a kitchen where timing, judgment, and composure shape service as much as the cooking itself. Kappo provides the structure; the chef’s task is to keep that structure clean and legible, so the room reads the plate clearly and the plate reads the kitchen clearly. That narrow focus is the point. Ren Ishino’s profile is defined by specialization rather than range: one address, one city, and a style of Japanese cooking that asks for discipline at every step. With soft-shelled turtle in the mix, the work depends on exactness in handling and a steady hand in execution, which is why the role sits as much in restraint as in command.

Career - Executive Chef — Rokkan, Tokyo, Japan

FAQ What is Ren Ishino's current role? As of 2026, Ren Ishino is Executive Chef. What is Ren Ishino known for? Traditional Japanese kappo with soft-shelled turtle.