Recommended bowl: Niboshi syndicate
Master Tezuka trained at Saikoro in Nakano before opening Ru in 2014. He makes the noodles himself with a noodle machine located in the shop. The soup is niboshi based, but there is also tsukemen, aburasoba, and excellent gentei (limited edition) bowls which are always changing. A shop loved and frequented by hardcore ramen heads. A shop worth multiple visits.