(Internet slang) ear rape

earring

knowledge obtained via word of mouth (as opposed to obtained via personal study)

earwax, cerumen

earpick

to see

美穂子, 視穂子, 三保子: a female given name

美樹子: a female given name / 幹子: a female given name

妙鈸, 明鈸, 命鈸: Buddhist cymbals; made of brass, these hand-cymbals are struck together during the intervals between the sutras at temples, and during funeral services, producing a sound that drives away yōkai, such as a kasha, to protect the dead.

密度: density