Menya Hakutowashi
Opened in 2010. Known as one of Shiga's premier tsukemen shops, with an overwhelming Google Maps 4.2/424 reviews rating. Famous for the combination of house-made flat noodles and rich seafood-pork bone soup. Short hours (2hr lunch, 1.5hr dinner), closes when sold out. Counter 10 seats only, constant queues.
Google Maps 4.2/424, Yahoo Maps 4.21/42. Many reviews say 'for tsukemen in Shiga, this is it', 'consistently delicious since 2010 opening', 'absolutely must eat even with the wait'.