Time Out says
A nationwide chain of teishoku (set meal) restaurants, Yayoiken has expanded as far as Australia and Singapore. For everyday, traditional Japanese cooking, their prices and quality are hard to beat. This branch, along Meiji-dori on the outskirts of Shinjuku's Kabukicho, stays open around the clock.
2-2-20 Kabukicho, Shinjuku-ku
|Transport:||Higashi-Shinjuku Station (Fukutoshin, Oedo lines), exit A1; Shinjuku-Sanchome Station (Marunouchi, Fukutoshin, Shinjuku lines), exit E1; Shinjuku Station, east exit|
|Opening hours:||24 hours daily|