Meal Be Back · Takuma Masuda
Takuma Masuda
IVRC 2026 Team Eaterminator

Meal Be Back

Chew, and your food comes back. In your mouth it swells, un-bites itself, and turns into the fish it was made from.

IVRC entry video. Watch on YouTube ↗

Submitted to
IVRC 2026 · 31st VRSJ Annual Conference
Team
Eaterminator: Ebihara, Tomita, Morimoto, Amano, Masuda
Sensing
Surface EMG on the masseter
Actuation
Syringe pump, silicone intraoral cover

The idea

Chewing, played backwards. Each bite normally takes food further from what it once was. Meal Be Back runs that in reverse, so the meal in your mouth reassembles into the fish it came from.

How it works

01Surface EMG on the masseter detects each chew.
02A silicone cover held in the mouth inflates and deflates with the jaw, driven by a syringe pump. The intraoral part carries no electronics, only fluid pressure through a tube.
03A headset and headphones play the food and its chewing sound in reverse, in time with the jaw.

The experience

It is framed as a quiz. Pick the food you think came from the sea, chew, and watch what you were eating come back.