Misono Waka- Yayoi Mizuki - Big Katu-126 -mouso... ((exclusive)) Jun 2026

: This seems to be a reference to an adult video (AV) or a specific product/release code. Such codes are often used in the Japanese adult entertainment industry to catalog and reference specific titles.

The performance is deliberately over‑the‑top: the singers shout the chorus in a guttural, almost operatic voice, while the camera pans to a massive, glitter‑covered rice cooker that emits steam in sync with the beat. The caption that accompanied the first upload read, “When the rice cooker is bigger than your dreams—#MousoChallenge”. Misono Waka- Yayoi Mizuki - Big KATU-126 -Mouso...

“Big KATU‑126” is a viral video clip that originated on and later proliferated across TikTok and YouTube in early 2023. The footage shows a group of friends at a karaoke bar performing an exaggeratedly enthusiastic rendition of the 1990s J‑pop hit “KATU‑126” , a song originally recorded for a commercial promoting a line of large‑capacity rice cookers (the “KATU‑126” model). : This seems to be a reference to