munyu-munyu
Chewing something very soft and squishy — gummy candy, soft mochi, or marshmallows that squish between the teeth.
💡Eating gummy bears — 'The gummies are munyu-munyu soft!'
グミをむにゅむにゅ噛んだ。
I chewed the gummy candy munyu-munyu.
The marshmallow was ___ soft and squishy in my mouth.
マシュマロが○○柔らかかった。