Recommended bowl: Classic Osaka taste
The shop is part of a group that serves traditional Osaka Takaida style ramen. Currently there are five shops in Osaka, and most of them are open long hours. The head flagship opened in September 2000, and is run by master Mori-san. The shop's name 7.5Hz has to do with the best motion for maintaining good order. The dark soup here is made with chicken and kombu, with a crisp shoyu tare. Noodles are supplied by Eitaigō. Toppings include pork chashu and green leeks. Open 9am-2am six days a week.