TIL that in Japan, they have a thing called "nagashi somen", which are restaurants with flowing troughs of water where noodles slide down and you have to catch them

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Nagashi Somen: Where to Eat Flowing Noodles Near Tokyo | Tokyo Cheapo

https://tokyocheapo.com/food-and-drink/nagashi-somen/

Where to try nagashi somen in Tokyo — a quintessential summertime meal — light, thin noodles flow down a bamboo chute with

Nagashi Somen: Where to Eat Flowing Noodles Near Tokyo | Tokyo Cheapo