a letter or character (symbol for a sound or a word) / (linguistics) script, writing system / (specific to Japanese) a written mora, a kana / writing in general, written words

input device

(computing) standard input

input method

remind, emphasize to someone

push one another, jostle

oshizushi (soft-pressed sushi topped with ingredients)

technique of catching gobies / doing something with force or pressure, arm-twisting

do the technique of catching gobies / do something with force or pressure, arm-twist

commuter train packer, "train stuffer" (person who helps stuff people into packed rush hour trains in Japan so the doors can close)