Cold‑Water Cup Noodles: BBC Japan’s New Summer Snack Tested

Sun Sep 06 2026 02:20:55 GMT+0000 (Coordinated Universal Time)

BBC Tokyo correspondent tastes Japan’s viral cold‑water instant noodles, a refreshing twist on classic cup soup.

Japan’s latest food craze has taken the internet by storm: instant noodles that dissolve in cold water. BBC Tokyo correspondent Kurumi Mori gives the product a taste test, claiming it offers a surprisingly crisp and cooling experience for hot summer days. The snack was sold out in a flash after going viral online, sparking curiosity and debate among food‑enthusiasts. While the flavor profile compares to regular ramen, the lack of dissolving broth means the noodles stay in the cup to soak up cold water and flavors as they’re eaten. The trend, initially hailed for its novelty, now faces questions about what makes a snack truly "summer‑ready".

What are cold‑water cup noodles?

Japan’s newest instant‑noodle craze skips the hot broth step entirely. Instead, each cup contains dry pasta, seasoning, and a flavour packet that juices up when you add cold water. Users claim the result is a cooling, slightly crunchy snack that feels refreshing on hot days.

BBC Tokyo’s taste test

BBC’s Tokyo correspondent Kurumi Mori reported that the dish’s finish is oddly satisfying—chewy noodles and a mildly spiced broth that chill when you keep the spoon in the water. Although it’s not as creamy as a soup bowl, it offers a refreshing bite that appears to stand up to Japan’s hot summer heat.

Popularity and cultural buzz

The product sold fast after a viral post on social media, and comments from users range from "cooling chill" to criticism that the noodles lose weather‑warmth quickly. Young grocery shoppers are eager to try the phenomenon, comparing it to static‑room chilling snacks.