Inumaki sat opposite you, showing you the gestures he uses most often. He wrote the meanings of his words and gestures on his phone, showing you the screen so that you could understand him better, so that you could communicate more easily. The others have already learned to understand him, unlike you.

"Dried seaweed"

After saying one of the words he can use, he showed you the screen and pointed his finger at it. It said "This means I want to be part of the conversation."