Japanese restaurant near Isu Station for cold udon: Kosi Isu Branch
Kosi Isu Branch is a Japanese restaurant above Exit 9 of Isu Station in Dongjak, Seoul. After more than 10 solo visits, the writer recommends Tori Ten Bukkake Udon with extra tonkatsu for 16,000 won, along with cheese tonkatsu and sweet potato cheese croquettes. Verdict: a filling, great-value choice for cold udon and tonkatsu.